| Name | Gender | Categories | |
|---|
| Monte Markham | m | Notable Actors and Entertainers |  |
| Markianos I | m | Coptic Popes and Patriarchs of Alexandria | |
| Duško Marković | m | Other Leaders | |
| Jerry Markovic | m | Fictional Characters from Television | |
| Leo Markus | m | Fictional Characters from Television | |
| John Marley | m | Notable Actors and Entertainers | |
| Massimo Marone | m | Fictional Characters from Television | |
| Nick Marone | m | Fictional Characters from Television | |
| Ross Marquand | m | Notable Actors and Entertainers | |
| Chris Marquette | m | Notable Actors and Entertainers | |
| José Manuel Marroquín | m | Other Leaders | |
| Tracy "Ice-T" Marrow | m | Notable Actors and Entertainers, Notable Musicians | |
| Franklin Clarence Mars | m | Notable Businesspeople | |
| Keith Mars | m | Fictional Characters from Television | |
| Eddie Marsan | m | Notable Actors and Entertainers | |
| Bernie Marsden | m | Notable Musicians | |
| James Marsden | m | Notable Actors and Entertainers | |
| Roy Marsden | m | Notable Actors and Entertainers | |
| Randy Marsh | m | Fictional Characters from Television | |
| Stan Marsh | m | Fictional Characters from Television | |
| Alex Marshall | m | Fictional Characters from Television | |
| Herbert Marshall | m | Notable Actors and Entertainers | |
| Jack Marshall | m | New Zealand Prime Ministers | |
| J. Howard Marshall | m | Notable Businesspeople | |
| Logan Marshall-Green | m | Notable Actors and Entertainers | |
| Peter Marshall | m | Notable Actors and Entertainers | |
| Thomas R. Marshall | m | Notable Politicians and Statespeople | |
| James Marsters | m | Notable Actors and Entertainers | |
| Jaeden Martell | m | Notable Actors and Entertainers | |
| Martialis of Africa | m | Saints | |
| David "Whip" Martin | m | Fictional Characters from Television | |
| Frank Martin | m | Fictional Characters from Television | |
| Jesse L. Martin | m | Notable Actors and Entertainers | |
| Mícheál Martin | m | Irish Presidents and Prime Ministers | |
| Ricky Martin | m | Notable Musicians | |
| Stuart Martin | m | Notable Actors and Entertainers | |
| Tony Martin | m | Notable Actors and Entertainers, Notable Musicians | |
| Wink Martindale | m | Notable Actors and Entertainers | |
| Ricardo Martinelli | m | Other Leaders | |
| A Martínez | m | Notable Actors and Entertainers | |
| Benito "Bad Bunny" Martínez Ocasio | m | Notable Musicians | |
| James Martinez | m | Fictional Characters from Television | |
| Lautaro Martínez | m | Notable Athletes | |
| Oscar Martinez | m | Fictional Characters from Television | |
| Al Martino | m | Notable Musicians | |
| Quenten Martinus | m | Notable Athletes | |
| Maruthas | m | Saints | |
| Richard Marx | m | Notable Musicians | |
| Moncef Marzouki | m | Other Leaders | |
| Ando Masahashi | m | Fictional Characters from Television | |
| Peer Mascini | m | Notable Actors and Entertainers | |
| Joseph Mascolo | m | Notable Actors and Entertainers | |
| Vitaliy Masol | m | Other Leaders | |
| Mason | m | Fictional Characters from Movies, Fictional Characters from Television | |
| George Mason | m | Fictional Characters from Television | |
| James Mason | m | Notable Actors and Entertainers | |
| Leo Mason | m | Fictional Characters from Television | |
| Taher Masri | m | Jordanian Prime Ministers | |
| Chandler Massey | m | Notable Actors and Entertainers | |
| Daniel Massey | m | Notable Actors and Entertainers | |
| Kyle Massey | m | Notable Actors and Entertainers | |
| Raymond Massey | m | Notable Actors and Entertainers | |
| William Massey | m | New Zealand Prime Ministers | |
| Quinten Massijs | m | Notable Artists | |
| Christopher Masterson | m | Notable Actors and Entertainers | |
| Danny Masterson | m | Notable Actors and Entertainers | |
| Jordan Masterson | m | Notable Actors and Entertainers | |
| Richard Masur | m | Notable Actors and Entertainers | |
| Tim Matheson | m | Notable Actors and Entertainers | |
| Joris Mathijsen | m | Notable Athletes | |
| Johnny Mathis | m | Notable Musicians | |
| Ben Matlock | m | Fictional Characters from Television | |
| Igor Matovič | m | Other Leaders | |
| Matronian of Milan | m | Saints | |
| Randy "Doc" Matsuda | m | Fictional Characters from Television | |
| Niall Matter | m | Notable Actors and Entertainers | |
| Faidon Mattheou | m | Notable Athletes | |
| Matthew IV | m | Coptic Popes and Patriarchs of Alexandria | |
| Matthew III | m | Coptic Popes and Patriarchs of Alexandria | |
| Matthew II | m | Coptic Popes and Patriarchs of Alexandria | |
| Matthew I | m | Coptic Popes and Patriarchs of Alexandria | |
| Alan Matthews | m | Fictional Characters from Television | |
| Cory Matthews | m | Fictional Characters from Television | |
| Eric Matthews | m | Fictional Characters from Television | |
| Josh Matthews | m | Fictional Characters from Television | |
| Wade Matthews | m | Fictional Characters from Television | |
| Victor Mature | m | Notable Actors and Entertainers | |
| W. Somerset Maugham | m | Notable Writers | |
| Ueli Maurer | m | Swiss Presidents | |
| Maurits of Orange-Nassau | m | Other Royalty | |
| Maximilian of Liechtenstein | m | Other Royalty | |
| Maximilian Eugen of Austria | m | Other Royalty | |
| Maximilian I of Mexico | m | Other Royalty | |
| Maximus | m | Saints | |
| Ian Maxtone-Graham | m | Fictional Characters from Television | |
| Brian May | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| James May | m | Notable Actors and Entertainers | |
| Rik Mayall | m | Notable Actors and Entertainers | |
| Karl Mayer | m | Fictional Characters from Television | |
| Rupert Mayer | m | Saints | |
| Rakim "ASAP Rocky" Mayers | m | Notable Musicians | |
| Adam Mayfair | m | Fictional Characters from Television | |
| Peter Mayhew | m | Notable Actors and Entertainers | |
| Jefferson Mays | m | Notable Actors and Entertainers, Tony Award Winners | |
| Antoine Mazairac | m | Olympic Medalists | |
| David Mazouz | m | Notable Actors and Entertainers | |
| Tadeusz Mazowiecki | m | Polish Presidents and Prime Ministers | |
| Noussair Mazraoui | m | Notable Athletes | |
| Joseph Mazzello | m | Notable Actors and Entertainers | |
| Pascoal Ranieri Mazzilli | m | Brazilian Presidents | |
| Thabo Mbeki | m | Other Leaders | |
| John McAfee | m | Notable Businesspeople | |
| Ray McAnally | m | Notable Actors and Entertainers | |
| Callan McAuliffe | m | Notable Actors and Entertainers | |
| James McAvoy | m | Notable Actors and Entertainers | |
| Jack McBrayer | m | Notable Actors and Entertainers | |
| Simon McBurney | m | Notable Actors and Entertainers | |
| Dan McCafferty | m | Notable Musicians | |
| James McCaffrey | m | Notable Actors and Entertainers | |
| John McCain | m | Notable Politicians and Statespeople | |
| Kevin McCallister | m | Fictional Characters from Movies | |
| David McCallum | m | Notable Actors and Entertainers | |
| Austin McCann | m | Fictional Characters from Television | |
| Donal McCann | m | Notable Actors and Entertainers | |
| Martin McCann | m | Notable Actors and Entertainers | |
| Rory McCann | m | Notable Actors and Entertainers | |
| Andrew McCarthy | m | Notable Actors and Entertainers | |
| Kevin McCarthy | m | Notable Actors and Entertainers | |
| Winsor McCay | m | Notable Artists | |
| Zahn McClarnon | m | Notable Actors and Entertainers | |
| Jack McConnell | m | Other Leaders | |
| Mitch McConnell | m | Notable Politicians and Statespeople | |
| John McCook | m | Notable Actors and Entertainers | |
| Will McCorkle | m | Fictional Characters from Television | |
| Kenny McCormick | m | Fictional Characters from Television | |
| Jack McCoy | m | Fictional Characters from Television | |
| Matt McCoy | m | Notable Actors and Entertainers | |
| Sylvester McCoy | m | Notable Actors and Entertainers | |
| Van McCoy | m | Notable Musicians | |
| George McCrae | m | Notable Musicians | |
| Paul McCrane | m | Notable Actors and Entertainers | |
| Joel McCrea | m | Notable Actors and Entertainers | |
| Bear McCreary | m | Notable Musicians | |
| Johnny McDaid | m | Notable Musicians | |
| James McDaniel | m | Notable Actors and Entertainers | |
| Josh McDermitt | m | Notable Actors and Entertainers | |
| Charlie McDermott | m | Notable Actors and Entertainers | |
| Dylan McDermott | m | Notable Actors and Entertainers | |
| Lee McDermott | m | Fictional Characters from Television | |
| Christopher McDonald | m | Notable Actors and Entertainers | |
| Lindsey McDonald | m | Fictional Characters from Television | |
| Maurice McDonald | m | Notable Businesspeople | |
| Michael McDonald | m | Notable Actors and Entertainers | |
| Richard McDonald | m | Notable Businesspeople | |
| Ronald "Mac" McDonald | m | Fictional Characters from Television | |
| Thomas McDonell | m | Notable Actors and Entertainers | |
| Neal McDonough | m | Notable Actors and Entertainers | |
| Malcolm McDowell | m | Notable Actors and Entertainers | |
| Michael McElhatton | m | Notable Actors and Entertainers | |
| Rob McElhenney | m | Notable Actors and Entertainers | |
| Brian McFadden | m | Notable Musicians | |
| Jack McFarland | m | Fictional Characters from Television | |
| Paul McGann | m | Notable Actors and Entertainers | |
| Darren McGavin | m | Notable Actors and Entertainers | |
| Tim McGee | m | Fictional Characters from Television | |
| Charlie McGettigan | m | Eurovision Song Contest Winners, Notable Musicians | |
| Bruce McGill | m | Notable Actors and Entertainers | |
| Everett McGill | m | Notable Actors and Entertainers | |
| John C. McGinley | m | Notable Actors and Entertainers | |
| Seán McGinley | m | Notable Actors and Entertainers | |
| Ted McGinley | m | Notable Actors and Entertainers | |
| Patrick McGoohan | m | Notable Actors and Entertainers | |
| Malik McGrath | m | Fictional Characters from Television | |
| Danny "Mac" McGregor | m | Fictional Characters from Television | |
| Matt McGuire | m | Fictional Characters from Television | |
| Sam McGuire | m | Fictional Characters from Television | |
| Stephen McHattie | m | Notable Actors and Entertainers | |
| Tim McInnerny | m | Notable Actors and Entertainers | |
| John McIntire | m | Notable Actors and Entertainers | |
| Liam McIntyre | m | Notable Actors and Entertainers | |
| Carter McKay | m | Fictional Characters from Television | |
| Claude McKay | m | Notable Writers | |
| David O. McKay | m | Other Religious Leaders | |
| Dylan McKay | m | Fictional Characters from Television | |
| John McKay | m | Fictional Characters from Television | |
| Michael McKean | m | Notable Actors and Entertainers | |
| Ben McKenzie | m | Notable Actors and Entertainers | |
| Les McKeown | m | Notable Musicians | |
| Leo McKern | m | Notable Actors and Entertainers | |
| Kevin McKidd | m | Notable Actors and Entertainers | |
| Ray McKinnon | m | Notable Actors and Entertainers | |
| James McLamore | m | Notable Businesspeople | |
| Caleb McLaughlin | m | Notable Actors and Entertainers | |
| A. J. McLean | m | Notable Musicians | |
| Don McLean | m | Notable Musicians | |
| Henry McLeish | m | Other Leaders | |
| Julian McMahon | m | Notable Actors and Entertainers | |
| Doyle McMaster | m | Fictional Characters from Television | |
| Conrad McMasters | m | Fictional Characters from Television | |
| Michael McMillian | m | Notable Actors and Entertainers | |
| Scoot McNairy | m | Notable Actors and Entertainers | |
| Brian McNamara | m | Notable Actors and Entertainers | |
| Matt McNamara | m | Fictional Characters from Television | |
| Sean McNamara | m | Fictional Characters from Television | |
| William McNamara | m | Notable Actors and Entertainers | |
| Ian McNeice | m | Notable Actors and Entertainers | |
| Kevin McNulty | m | Notable Actors and Entertainers | |
| Clyde McPhatter | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Jack McPhee | m | Fictional Characters from Television | |
| Steven R. McQueen | m | Notable Actors and Entertainers | |
| Gerald McRaney | m | Notable Actors and Entertainers | |
| Ian McShane | m | Notable Actors and Entertainers | |
| Graham McTavish | m | Notable Actors and Entertainers | |
| John McTiernan | m | Notable Filmmakers | |
| Bradford Meade | m | Fictional Characters from Television | |
| Daniel Meade | m | Fictional Characters from Television | |
| Tim Meadows | m | Notable Actors and Entertainers | |
| Colm Meaney | m | Notable Actors and Entertainers | |
| Russell Means | m | Notable Activists and Revolutionaries, Notable Actors and Entertainers | |
| Warren Mears | m | Fictional Characters from Television | |
| Hichem Mechichi | m | Other Leaders | |
| Vladimír Mečiar | m | Other Leaders | |
| Greg Medavoy | m | Fictional Characters from Television | |
| Glenn Medeiros | m | Notable Musicians | |
| Max Medina | m | Fictional Characters from Television | |
| Ralph Meeker | m | Notable Actors and Entertainers | |
| Guus Meeuwis | m | Notable Musicians | |
| Thomas Meighan | m | Notable Actors and Entertainers | |
| Jaap Meijer | m | Olympic Medalists | |
| Theo Meijer | m | Olympic Medalists | |
| Melchion the Sophist | m | Saints | |
| Mario Melchiot | m | Notable Athletes | |
| Nika Melia | m | Notable Politicians and Statespeople | |
| Ad Melkert | m | Notable Politicians and Statespeople | |
| Melkisedek I of Georgia | m | Saints | |
| Monte Melkonian | m | Notable Activists and Revolutionaries | |
| Harry Melling | m | Notable Actors and Entertainers | |
| Fab Melo | m | Notable Athletes | |
| Christopher Meloni | m | Notable Actors and Entertainers | |
| Charles Melton | m | Notable Actors and Entertainers | |
| Tim Melville | m | Fictional Characters from Books | |
| Daley Mena | m | Notable Athletes | |
| Menas of Samnium | m | Saints | |
| Menas of Sinai | m | Saints | |
| Ben Mendelsohn | m | Notable Actors and Entertainers | |
| Isaac Mendez | m | Fictional Characters from Television | |
| Prosper Menière | m | Notable Scientists and Inventors | |
| Adolphe Menjou | m | Notable Actors and Entertainers | |
| Alan Menken | m | Notable Musicians | |
| Wieger Mensonides | m | Olympic Medalists | |
| Ivane Merabishvili | m | Georgian Presidents and Prime Ministers | |
| Alex Meraz | m | Notable Actors and Entertainers | |
| Adolf Merckle | m | Notable Businesspeople | |
| Sam Merlotte | m | Fictional Characters from Books, Fictional Characters from Television | |
| Merolilan of Rheims | m | Saints | |
| Gary Merrill | m | Notable Actors and Entertainers | |
| Ryan Merriman | m | Notable Actors and Entertainers | |
| Finn Mertens | m | Fictional Characters from Television | |
| Friedrich Merz | m | German Chancellors and Presidents | |
| Hans-Rudolf Merz | m | Swiss Presidents | |
| Paul Mescal | m | Notable Actors and Entertainers | |
| Danny Messer | m | Fictional Characters from Television | |
| Chris Messina | m | Notable Actors and Entertainers | |
| Jesse Metcalfe | m | Notable Actors and Entertainers | |
| Metrius the Farmer | m | Saints | |
| Jörg Meuthen | m | Notable Politicians and Statespeople | |
| Wim Meutstege | m | Notable Athletes | |
| Jason Mewes | m | Notable Actors and Entertainers | |
| Reinhard Mey | m | Notable Musicians | |
| Adolf Meyer | m | Notable Scientists and Inventors | |
| Albert Meyer | m | Swiss Presidents | |
| Peyton Meyer | m | Notable Actors and Entertainers | |
| Seth Meyers | m | Notable Actors and Entertainers | |
| Grigol Mgaloblishvili | m | Georgian Presidents and Prime Ministers | |
| Robert Miano | m | Notable Actors and Entertainers | |
| Tony Micelli | m | Fictional Characters from Television | |
| Michael VI | m | Coptic Popes and Patriarchs of Alexandria | |
| Michael V | m | Coptic Popes and Patriarchs of Alexandria | |
| Michael IV | m | Coptic Popes and Patriarchs of Alexandria | |
| Michael III | m | Coptic Popes and Patriarchs of Alexandria | |
| Michael II | m | Coptic Popes and Patriarchs of Alexandria | |
| Michael I | m | Coptic Popes and Patriarchs of Alexandria | |
| Michael of Ulumbo | m | Saints | |
| Michael of Kent | m | Other Royalty | |
| Michael Nikolaevich of Russia | m | Other Royalty | |
| Michael Mikhailovich of Russia | m | Other Royalty | |
| Michael Pavlovich of Russia | m | Other Royalty | |
| Alun Michael | m | Notable Politicians and Statespeople | |
| Blake Michael | m | Notable Actors and Entertainers | |
| George Michael | m | Grammy Award Winners, Notable Musicians, Rock and Roll Hall-of-Famers | |
| Michail of Greece and Denmark | m | Other Royalty | |
| Kristen Michal | m | Estonian Presidents and Prime Ministers | |
| Keith Michell | m | Notable Actors and Entertainers | |
| Christian Michelsen | m | Norwegian Prime Ministers | |
| Adam Mickiewicz | m | Notable Writers | |
| Hristijan Mickoski | m | Other Leaders | |
| Matwé Middelkoop | m | Notable Athletes | |
| Thomas Middleditch | m | Notable Actors and Entertainers | |
| Gustav Mie | m | Notable Scientists and Inventors | |
| Martti Miettunen | m | Finnish Presidents and Prime Ministers | |
| Mihai I of Romania | m | Other Royalty | |
| Svetozar Mihajlović | m | Other Leaders | |
| Najib Mikati | m | Other Leaders | |
| Georges Mikautadze | m | Notable Athletes | |
| Mikel of Parekhi | m | Saints | |
| Lars Mikkelsen | m | Notable Actors and Entertainers | |
| Mads Mikkelsen | m | Notable Actors and Entertainers | |
| Béla Miklós | m | Hungarian Presidents and Prime Ministers | |
| Jakov Milatović | m | Other Leaders | |
| Javier Milei | m | Argentine Presidents | |
| John Miles | m | Notable Musicians | |
| Stanley Milgram | m | Notable Philosophers and Thinkers | |
| Ed Miliband | m | Notable Politicians and Statespeople | |
| Karel Miljon | m | Olympic Medalists | |
| Raymond Millbury | m | Fictional Characters from Television | |
| Dennis Miller | m | Notable Actors and Entertainers | |
| Dick Miller | m | Notable Actors and Entertainers | |
| Ezra Miller | m | Notable Actors and Entertainers | |
| Harvey Miller | m | Fictional Characters from Television | |
| Jason Miller | m | Notable Actors and Entertainers, Notable Writers | |
| Jonny Lee Miller | m | Notable Actors and Entertainers | |
| Leszek Miller | m | Polish Presidents and Prime Ministers | |
| Logan Miller | m | Notable Actors and Entertainers | |
| Mac Miller | m | Notable Musicians | |
| Percy "Master P" Miller | m | Notable Musicians | |
| Pete Miller | m | Fictional Characters from Television | |
| T. J. Miller | m | Notable Actors and Entertainers | |
| Wentworth Miller | m | Notable Actors and Entertainers | |
| Zach Miller | m | Fictional Characters from Television | |
| Dustin Milligan | m | Notable Actors and Entertainers | |
| Slobodan Milošević | m | Other Leaders | |
| Milton | m | Hurricanes and Tropical Storms | |
| Mina II | m | Coptic Popes and Patriarchs of Alexandria | |
| Mina I | m | Coptic Popes and Patriarchs of Alexandria | |
| Ferdinand Minding | m | Notable Philosophers and Thinkers | |
| Sal Mineo | m | Notable Actors and Entertainers | |
| Rudolf Minger | m | Swiss Presidents | |
| Hasan Minhaj | m | Notable Actors and Entertainers | |
| Stuart Minkus | m | Fictional Characters from Television | |
| Marcel Minnaert | m | Notable Scientists and Inventors | |
| Dylan Minnette | m | Notable Actors and Entertainers, Notable Musicians | |
| Christopher Mintz-Plasse | m | Notable Actors and Entertainers | |
| Lin-Manuel Miranda | m | Notable Musicians, Notable Writers, Pulitzer Award Winners | |
| Mirax of Egypt | m | Saints | |
| Mircea of Romania | m | Other Royalty | |
| Beau Mirchoff | m | Notable Actors and Entertainers | |
| Mirian III of Iberia | m | Saints | |
| Shavkat Mirziyoyev | m | Other Leaders | |
| Akbar Mirzoev | m | Other Leaders | |
| Edvard Mirzoyan | m | Notable Musicians | |
| David Miscavige | m | Other Religious Leaders | |
| Tom Mison | m | Notable Actors and Entertainers | |
| Dorian Missick | m | Notable Actors and Entertainers | |
| Cam Mitchell | m | Fictional Characters from Television | |
| Cameron Mitchell | m | Notable Actors and Entertainers | |
| David Mitchell | m | Notable Writers | |
| Frank Mitchell | m | Fictional Characters from Television | |
| Henry Mitchell | m | Fictional Characters from Television | |
| Ilan Mitchell-Smith | m | Notable Actors and Entertainers | |
| Kenneth Mitchell | m | Notable Actors and Entertainers | |
| Luke Mitchell | m | Notable Actors and Entertainers | |
| Myles Mitchell | m | Fictional Characters from Television | |
| Kyriakos Mitsotakis | m | Greek Prime Ministers | |
| Lakshmi Mittal | m | Notable Businesspeople | |
| Tom Mix | m | Notable Actors and Entertainers | |
| Benjamin Mkapa | m | Other Leaders | |
| Emmerson Mnangagwa | m | Other Leaders | |
| René Moawad | m | Other Leaders | |
| Mocius | m | Saints | |
| Modestinus of Avellino | m | Saints | |
| Matthew Modine | m | Notable Actors and Entertainers | |
| Peter Mohr Dam | m | Other Leaders | |
| Jovenel Moïse | m | Haitian Presidents | |
| Albert Mol | m | Notable Actors and Entertainers, Notable Writers | |
| Alfred Molina | m | Notable Actors and Entertainers | |
| Jason Momoa | m | Notable Actors and Entertainers | |
| Dominic Monaghan | m | Notable Actors and Entertainers | |
| Tom Monaghan | m | Notable Businesspeople | |
| Buonfiglio Monaldi | m | Saints | |
| Walter Mondale | m | Notable Politicians and Statespeople | |
| Adam Monroe | m | Fictional Characters from Television | |
| Thomas S. Monson | m | Other Religious Leaders | |
| Ricardo Montalbán | m | Notable Actors and Entertainers | |
| Cory Monteith | m | Notable Actors and Entertainers | |
| Luís Montenegro | m | Portuguese Presidents and Prime Ministers | |
| Charles Montgomery | m | Fictional Characters from Television | |
| Dacre Montgomery | m | Notable Actors and Entertainers | |
| Edward Montgomery | m | Fictional Characters from Television | |
| George Montgomery | m | Notable Actors and Entertainers | |
| Greg Montgomery | m | Fictional Characters from Television | |
| Robert Montgomery | m | Notable Actors and Entertainers | |
| Ron Moody | m | Notable Actors and Entertainers | |
| Keith Moon | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Michael Moorcock | m | Notable Musicians, Notable Writers | |
| Dudley Moore | m | Notable Actors and Entertainers | |
| Matt Moore | m | Notable Actors and Entertainers | |
| Mike Moore | m | New Zealand Prime Ministers | |
| Nick Moore | m | Fictional Characters from Television | |
| Owen Moore | m | Notable Actors and Entertainers | |
| R. Stevie Moore | m | Notable Musicians | |
| Roger Moore | m | Notable Actors and Entertainers | |
| Sonny "Skrillex" Moore | m | Notable Musicians | |
| Tim Moore | m | Notable Actors and Entertainers | |
| Fernando Morales | m | Fictional Characters from Television | |
| Dylan Moran | m | Notable Actors and Entertainers | |
| Rick Moranis | m | Notable Actors and Entertainers | |
| Jozef Moravčík | m | Other Leaders | |
| Mateusz Morawiecki | m | Polish Presidents and Prime Ministers | |
| Kenneth More | m | Notable Actors and Entertainers | |
| Eric Morecambe | m | Notable Actors and Entertainers | |
| Delfim Moreira | m | Brazilian Presidents | |
| Mantan Moreland | m | Notable Actors and Entertainers | |
| Dennis Morgan | m | Notable Actors and Entertainers | |
| Dermot Morgan | m | Notable Actors and Entertainers | |
| Frank Morgan | m | Notable Actors and Entertainers | |
| Harry Morgan | m | Fictional Characters from Books, Fictional Characters from Television | |
| Harry Morgan | m | Notable Actors and Entertainers | |
| Jeffrey Dean Morgan | m | Notable Actors and Entertainers | |
| J. P. Morgan | m | Notable Businesspeople | |
| Johnny Morgan | m | Fictional Characters from Television | |
| Joseph Morgan | m | Notable Actors and Entertainers | |
| Piers Morgan | m | Notable Actors and Entertainers, Notable Journalists | |
| Rhodri Morgan | m | Other Leaders | |
| Rob Morgan | m | Notable Actors and Entertainers | |
| Tracy Morgan | m | Notable Actors and Entertainers | |
| Trevor Morgan | m | Notable Actors and Entertainers | |
| Michael Moriarty | m | Notable Actors and Entertainers, Tony Award Winners | |
| Pat Morita | m | Notable Actors and Entertainers | |
| Moritz of Liechtenstein | m | Other Royalty | |
| Mork | m | Fictional Characters from Television | |
| Bob Morley | m | Notable Actors and Entertainers | |
| Robert Morley | m | Notable Actors and Entertainers | |
| Ennio Morricone | m | Notable Musicians | |
| Morris | m | Notable Artists | |
| Archie Morris | m | Fictional Characters from Television | |
| Aubrey Morris | m | Notable Actors and Entertainers | |
| Bud Morris | m | Fictional Characters from Television | |
| Chester Morris | m | Notable Actors and Entertainers | |
| Darryl Morris | m | Fictional Characters from Television | |
| Lamorne Morris | m | Notable Actors and Entertainers | |
| Stephen Morris | m | Notable Musicians | |
| Wayne Morris | m | Notable Actors and Entertainers | |
| Zack Morris | m | Fictional Characters from Television | |
| Matthew Morrison | m | Notable Actors and Entertainers | |
| Scott Morrison | m | Australian Prime Ministers | |
| Victor Morrison | m | Fictional Characters from Television | |
| David Morrissey | m | Notable Actors and Entertainers | |
| Rob Morrow | m | Notable Actors and Entertainers | |
| Vic Morrow | m | Notable Actors and Entertainers | |
| Barry Morse | m | Notable Actors and Entertainers | |
| David Morse | m | Notable Actors and Entertainers | |
| Endeavour Morse | m | Fictional Characters from Books, Fictional Characters from Television | |
| Glenn Morshower | m | Notable Actors and Entertainers | |
| Joe Morton | m | Notable Actors and Entertainers | |
| Levi P. Morton | m | Notable Politicians and Statespeople | |
| Ted Mosby | m | Fictional Characters from Television | |
| Ignacy Mościcki | m | Polish Presidents and Prime Ministers | |
| Bill Moseley | m | Notable Actors and Entertainers | |
| William Moseley | m | Notable Actors and Entertainers | |
| Moses the Black | m | Saints | |
| Mark Moses | m | Notable Actors and Entertainers | |
| Timothy "Timbaland" Mosley | m | Notable Musicians | |
| Larry Moss | m | Fictional Characters from Television | |
| Ronn Moss | m | Notable Actors and Entertainers | |
| Zero Mostel | m | Notable Actors and Entertainers, Tony Award Winners | |
| Kgalema Motlanthe | m | Other Leaders | |
| Giuseppe Motta | m | Swiss Presidents | |
| Jonathan Motzfeldt | m | Other Leaders | |
| Augustin Mouchot | m | Notable Scientists and Inventors | |
| Anson Mount | m | Notable Actors and Entertainers | |
| Wagner Moura | m | Notable Actors and Entertainers | |
| Gegard Mousasi | m | Notable Athletes | |
| Farley Mowat | m | Notable Activists and Revolutionaries, Notable Writers | |
| Alan Mowbray | m | Notable Actors and Entertainers | |
| Johan Ludwig Mowinckel | m | Norwegian Prime Ministers | |
| Tahj Mowry | m | Notable Actors and Entertainers | |
| Stephen Moyer | m | Notable Actors and Entertainers | |
| Jason Mraz | m | Notable Musicians | |
| Armin Mueller-Stahl | m | Notable Actors and Entertainers | |
| Sa'id Mufti | m | Jordanian Prime Ministers | |
| Robert Mugabe | m | Notable Evildoers, Other Leaders | |
| Thierry Mugler | m | Notable Artists | |
| Muhammad bin Talal | m | Other Royalty | |
| Arnold Mühren | m | Notable Athletes | |
| John Mulaney | m | Notable Actors and Entertainers | |
| Fox Mulder | m | Fictional Characters from Television | |
| Ronald Mulder | m | Olympic Medalists | |
| Teun Mulder | m | Olympic Medalists | |
| Youri Mulder | m | Notable Athletes | |
| Robert Muldoon | m | New Zealand Prime Ministers | |
| José Raúl Mulino | m | Other Leaders | |
| Harry Mulisch | m | Notable Writers | |
| Fawzi Mulki | m | Jordanian Prime Ministers | |
| Hani Mulki | m | Jordanian Prime Ministers | |
| Martin Mull | m | Notable Actors and Entertainers | |
| Peter Mullan | m | Notable Actors and Entertainers | |
| Adolf Müller | m | Olympic Medalists | |
| Bennie Muller | m | Notable Athletes | |
| Eduard Müller | m | Swiss Presidents | |
| Marius Müller-Westernhagen | m | Notable Actors and Entertainers, Notable Musicians | |
| Otto Friedrich Müller | m | Notable Scientists and Inventors | |
| Dermot Mulroney | m | Notable Actors and Entertainers | |
| John Munch | m | Fictional Characters from Television | |
| Noah Munck | m | Notable Actors and Entertainers | |
| Frankie Muniz | m | Notable Actors and Entertainers | |
| Ferenc Münnich | m | Hungarian Presidents and Prime Ministers | |
| Robert Munsch | m | Notable Writers | |
| Josef Munzinger | m | Swiss Presidents | |
| Amangeldy Muraliyev | m | Other Leaders | |
| Valeriu Muravschi | m | Other Leaders | |
| Rupert Murdoch | m | Notable Businesspeople | |
| Manuel Murillo Toro | m | Other Leaders | |
| F. W. Murnau | m | Notable Filmmakers | |
| Ben Murphy | m | Fictional Characters from Television | |
| Charlie Murphy | m | Notable Actors and Entertainers | |
| Cillian Murphy | m | Notable Actors and Entertainers, Oscar Award Winners | |
| John Murphy | m | Notable Musicians | |
| Chad Michael Murray | m | Notable Actors and Entertainers | |
| Don Murray | m | Notable Actors and Entertainers | |
| Joel Murray | m | Notable Actors and Entertainers | |
| Neil Murray | m | Notable Musicians | |
| Sean Murray | m | Notable Actors and Entertainers | |
| Olly Murs | m | Notable Musicians | |
| Lautaro Murúa | m | Notable Actors and Entertainers | |
| Clarence Muse | m | Notable Actors and Entertainers | |
| Mushu | m | Fictional Characters from Movies | |
| Mitchel Musso | m | Notable Actors and Entertainers, Notable Musicians | |
| Jean-Marie Musy | m | Swiss Presidents | |
| Abdulhashim Mutalov | m | Other Leaders | |
| Ali Hassan Mwinyi | m | Other Leaders | |
| Dwight "Heavy D" Myers | m | Notable Actors and Entertainers, Notable Musicians | |
| Michael Myers | m | Fictional Characters from Movies | |
| Mohamed Salah Mzali | m | Other Leaders | |
| Mohammed Mzali | m | Other Leaders | |
| Suleiman Nabulsi | m | Jordanian Prime Ministers | |
| George Nader | m | Notable Actors and Entertainers | |
| Kolau Nadiradze | m | Notable Writers | |
| Bernard Nadler | m | Fictional Characters from Television | |
| Wilhelm Matthias Naeff | m | Swiss Presidents | |
| Conrad Nagel | m | Notable Actors and Entertainers | |
| Ferenc Nagy | m | Hungarian Presidents and Prime Ministers | |
| Imre Nagy | m | Hungarian Presidents and Prime Ministers | |
| J. Carrol Naish | m | Notable Actors and Entertainers | |
| Hiro Nakamura | m | Fictional Characters from Television | |
| Eddie "Crazy Eddie" Nambulous | m | Fictional Characters from Television | |
| Phil Nance | m | Fictional Characters from Television | |
| Dick Nanninga | m | Notable Athletes | |
| Charles Napier | m | Notable Actors and Entertainers | |
| Alfred Naqqache | m | Other Leaders | |
| Janlavyn Narantsatsralt | m | Other Leaders | |
| Paul Narita | m | Fictional Characters from Television | |
| Narses | m | Saints | |
| Gabriel Narutowicz | m | Polish Presidents and Prime Ministers | |
| Narziß | m | Fictional Characters from Books | |
| Nas | m | Notable Musicians | |
| Johnny Nash | m | Notable Musicians | |
| Walter Nash | m | New Zealand Prime Ministers | |
| Adrian Năstase | m | Romanian Presidents and Prime Ministers | |
| Gitanas Nausėda | m | Lithuanian Presidents and Prime Ministers | |
| Alexei Navalny | m | Notable Activists and Revolutionaries | |
| Eli "Weevil" Navarro | m | Fictional Characters from Television | |
| Yitzhak Navon | m | Israeli Presidents and Prime Ministers | |
| Nayef bin Abdullah | m | Other Royalty | |
| Ned | m | Fictional Characters from Television | |
| Tiff Needell | m | Notable Actors and Entertainers | |
| Navid Negahban | m | Notable Actors and Entertainers | |
| Karl Nehammer | m | Austrian Chancellors and Presidents | |
| Henry Neijhorst | m | Other Leaders | |
| Vince Neil | m | Notable Musicians | |
| Sam Neill | m | Notable Actors and Entertainers | |
| Nelly | m | Notable Musicians | |
| Gene Nelson | m | Notable Actors and Entertainers, Notable Filmmakers | |
| Judd Nelson | m | Notable Actors and Entertainers | |
| Ozzie Nelson | m | Notable Actors and Entertainers, Notable Musicians | |
| Russell M. Nelson | m | Other Religious Leaders | |
| Tim Blake Nelson | m | Notable Actors and Entertainers | |
| Nemesius of Cyprus | m | Saints | |
| Károly Németh | m | Hungarian Presidents and Prime Ministers | |
| Miklós Németh | m | Hungarian Presidents and Prime Ministers | |
| Little Nemo | m | Other Fictional Characters | |
| Neophytus | m | Saints | |
| Franco Nero | m | Notable Actors and Entertainers | |
| James Nesbitt | m | Notable Actors and Entertainers | |
| Jacob Ness | m | Fictional Characters from Television | |
| Nestabus of Gaza | m | Saints | |
| Henri Nestlé | m | Notable Businesspeople | |
| Nestor of Gaza | m | Saints | |
| Benjamin Netanyahu | m | Israeli Presidents and Prime Ministers | |
| John Nettles | m | Notable Actors and Entertainers | |
| John Neville | m | Notable Actors and Entertainers | |
| George Newbern | m | Notable Actors and Entertainers | |
| Mike Newell | m | Notable Filmmakers | |
| Bob Newhart | m | Grammy Award Winners, Notable Actors and Entertainers | |
| Steve Newlin | m | Fictional Characters from Books, Fictional Characters from Television | |
| Howard Newly | m | Fictional Characters from Television | |
| Barry Newman | m | Notable Actors and Entertainers | |
| Michael "Newmie" Newman | m | Fictional Characters from Television | |
| Thomas Newman | m | Notable Musicians | |
| Gavin Newsom | m | Notable Politicians and Statespeople | |
| Helmut Newton | m | Notable Artists | |
| Robert Newton | m | Notable Actors and Entertainers | |
| Ngawang Lobsang Gyatso | m | Other Religious Leaders | |
| Fred Niblo | m | Notable Filmmakers | |
| Nicander of Egypt | m | Saints | |
| Nicasius of Sicily | m | Saints | |
| Nicasius of Rouen | m | Saints | |
| Nicasius of Die | m | Saints | |
| Caleb Nichol | m | Fictional Characters from Television | |
| Nicholas Alexandrovich, Tsarevich of Russia | m | Other Royalty | |
| Nicholas Nikolaevich of Russia | m | Other Royalty | |
| Nicholas Konstantinovich of Russia | m | Other Royalty | |
| Nicholas Nikolaevich of Russia | m | Other Royalty | |
| Nicholas Mikhailovich of Russia | m | Other Royalty | |
| Thomas Ian Nicholas | m | Notable Actors and Entertainers | |
| Austin Nichols | m | Notable Actors and Entertainers | |
| Zack Nichols | m | Fictional Characters from Television | |
| Nicolae of Romania | m | Other Royalty | |
| Nicolas of Sweden | m | Other Royalty | |
| Nictopolion | m | Saints | |
| Marius Niculae | m | Notable Athletes | |
| Lennie Niehaus | m | Notable Musicians | |
| Ivo Niehe | m | Notable Actors and Entertainers | |
| Bárður á Steig Nielsen | m | Other Leaders | |
| Jens-Frederik Nielsen | m | Other Leaders | |
| Leslie Nielsen | m | Notable Actors and Entertainers | |
| Vincent Nigel-Murray | m | Fictional Characters from Television | |
| Bill Nighy | m | Notable Actors and Entertainers | |
| Sauli Niinistö | m | Finnish Presidents and Prime Ministers | |
| Gerard Nijboer | m | Olympic Medalists | |
| Nikolaos of Greece and Denmark | m | Other Royalty | |
| Nikolaos of Greece and Denmark | m | Other Royalty | |
| Nikolaus of Liechtenstein | m | Other Royalty | |
| Nikolaus of Liechtenstein | m | Other Royalty | |
| Nikoloz V of Georgia | m | Saints | |
| Niles | m | Fictional Characters from Television | |
| Jappe Nilssen | m | Notable Writers | |
| Nilus of Palestine | m | Saints | |
| Nilus of Sinai | m | Saints | |
| Nilus the Myroblyte | m | Saints | |
| Leonard Nimoy | m | Notable Actors and Entertainers | |
| Nimrod | m | Fictional Characters from Television | |
| Pierre Niney | m | Notable Actors and Entertainers | |
| Nika Ninua | m | Notable Athletes | |
| Philip Nitschke | m | Notable Activists and Revolutionaries | |
| Nitus of Syria | m | Saints | |
| Alessandro Nivola | m | Notable Actors and Entertainers | |
| Saparmurat Niyazov | m | Other Leaders | |
| Alfred Nobel | m | Notable Businesspeople, Notable Scientists and Inventors | |
| John Noble | m | Notable Actors and Entertainers | |
| Ernst Nobs | m | Swiss Presidents | |
| Zurab Noghaideli | m | Georgian Presidents and Prime Ministers | |
| John Nolan | m | Notable Actors and Entertainers | |
| Jonathan Nolan | m | Notable Filmmakers | |
| Lloyd Nolan | m | Notable Actors and Entertainers | |
| Mike Nolan | m | Eurovision Song Contest Winners | |
| Wes Nolan | m | Fictional Characters from Television | |
| Joe Noland | m | Fictional Characters from Television | |
| Amaury Nolasco | m | Notable Actors and Entertainers | |
| Nonnus of Heliopolis | m | Saints | |
| Tom Noonan | m | Notable Actors and Entertainers | |
| Andries Noppert | m | Notable Athletes | |
| Odvar Nordli | m | Norwegian Prime Ministers | |
| Jeffrey Nordling | m | Notable Actors and Entertainers | |
| Adolf Noreen | m | Notable Philosophers and Thinkers | |
| Manuel Noriega | m | Other Leaders | |
| Claus Norreen | m | Notable Musicians | |
| Chuck Norris | m | Notable Actors and Entertainers | |
| Dean Norris | m | Notable Actors and Entertainers | |
| Jeremy Northam | m | Notable Actors and Entertainers | |
| Eric Northman | m | Fictional Characters from Books, Fictional Characters from Television | |
| Wayne Northrop | m | Notable Actors and Entertainers | |
| Barry Norton | m | Notable Actors and Entertainers | |
| Graham Norton | m | Notable Actors and Entertainers | |
| Jim Norton | m | Notable Actors and Entertainers | |
| Russell Norton | m | Fictional Characters from Television | |
| Tijjani Noslin | m | Notable Athletes | |
| Nostrianus of Naples | m | Saints | |
| Chris Noth | m | Notable Actors and Entertainers | |
| Peter Nottet | m | Olympic Medalists | |
| Hédi Amara Nouira | m | Other Leaders | |
| Ramon Novarro | m | Notable Actors and Entertainers | |
| Dai Dai N'tab | m | Notable Athletes | |
| Richard Bruce Nugent | m | Notable Artists, Notable Writers | |
| Ted Nugent | m | Notable Musicians | |
| Arthur Numan | m | Notable Athletes | |
| Henk Numan | m | Olympic Medalists | |
| Rafael Núñez | m | Other Leaders | |
| Bill Nunn | m | Notable Actors and Entertainers | |
| Paolo Nutini | m | Notable Musicians | |
| Julius Nyerere | m | Other Leaders | |
| Johan Nygaardsvold | m | Norwegian Prime Ministers | |
| Michael Nyman | m | Notable Musicians | |
| Michael Nyqvist | m | Notable Actors and Entertainers | |
| Jef Nys | m | Notable Artists, Notable Writers | |
| Mimoun Oaïssa | m | Notable Actors and Entertainers | |
| David Oakes | m | Notable Actors and Entertainers | |
| Jack Oakie | m | Notable Actors and Entertainers | |
| Warren Oates | m | Notable Actors and Entertainers | |
| Ahmad Obeidat | m | Jordanian Prime Ministers | |
| Álvaro Obregón | m | Other Leaders | |
| Morris O'Brian | m | Fictional Characters from Television | |
| Austin O'Brien | m | Notable Actors and Entertainers | |
| Conan O'Brien | m | Notable Actors and Entertainers | |
| Darrin "Snow" O'Brien | m | Notable Musicians | |
| Pat O'Brien | m | Notable Actors and Entertainers | |
| Brendan O'Carroll | m | Notable Actors and Entertainers | |
| Ric Ocasek | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Oceanus | m | Saints | |
| Punsalmaagiin Ochirbat | m | Other Leaders | |
| Phil Ochs | m | Notable Musicians | |
| Arthur O'Connell | m | Notable Actors and Entertainers | |
| Jack O'Connell | m | Notable Actors and Entertainers | |
| Jerry O'Connell | m | Notable Actors and Entertainers | |
| Hugh O'Conor | m | Notable Actors and Entertainers | |
| Octavius of Turin | m | Saints | |
| Cearbhall Ó Dálaigh | m | Irish Presidents and Prime Ministers | |
| Oddone of Savoy | m | Other Royalty | |
| Bob Odenkirk | m | Notable Actors and Entertainers | |
| Leslie Odom Jr. | m | Notable Actors and Entertainers, Notable Musicians | |
| Chris O'Donnell | m | Notable Actors and Entertainers | |
| Keir O'Donnell | m | Notable Actors and Entertainers | |
| Colin O'Donoghue | m | Notable Actors and Entertainers | |
| Ľudovít Ódor | m | Other Leaders | |
| Chris O'Dowd | m | Notable Actors and Entertainers | |
| Reinout Oerlemans | m | Notable Actors and Entertainers | |
| Steven Ogg | m | Notable Actors and Entertainers | |
| Oggy | m | Fictional Characters from Movies, Fictional Characters from Television | |
| Adolf Ogi | m | Swiss Presidents | |
| Michał Kleofas Ogiński | m | Notable Musicians, Notable Politicians and Statespeople | |
| Alexis Ohanian | m | Notable Businesspeople | |
| Denis O'Hare | m | Notable Actors and Entertainers | |
| Dan O'Herlihy | m | Notable Actors and Entertainers | |
| Gavan O'Herlihy | m | Notable Actors and Entertainers | |
| Masi Oka | m | Notable Actors and Entertainers | |
| Dennis O'Keefe | m | Notable Actors and Entertainers | |
| Michael O'Keefe | m | Notable Actors and Entertainers | |
| Seán T. O'Kelly | m | Irish Presidents and Prime Ministers | |
| Olaf | m | Fictional Characters from Movies | |
| Ólafur Ragnar Grímsson | m | Icelandic Presidents and Prime Ministers | |
| Ólafur Jóhannesson | m | Icelandic Presidents and Prime Ministers | |
| Ólafur Thors | m | Icelandic Presidents and Prime Ministers | |
| Enrique Olaya Herrera | m | Other Leaders | |
| Mike Oldfield | m | Notable Musicians | |
| Wyatt Oleff | m | Notable Actors and Entertainers | |
| Józef Oleksy | m | Polish Presidents and Prime Ministers | |
| Nick Olij | m | Notable Athletes | |
| Ken Olin | m | Notable Actors and Entertainers | |
| Jamie Oliver | m | Notable Actors and Entertainers | |
| Tom Oliver | m | Notable Actors and Entertainers | |
| Ehud Olmert | m | Israeli Presidents and Prime Ministers | |
| Edward James Olmos | m | Notable Actors and Entertainers | |
| Alex O'Loughlin | m | Notable Actors and Entertainers | |
| Ambrose Olsen | m | Notable Actors and Entertainers | |
| Eric Christian Olsen | m | Notable Actors and Entertainers | |
| Jørgen Olsen | m | Eurovision Song Contest Winners, Notable Musicians | |
| Niels "Noller" Olsen | m | Eurovision Song Contest Winners, Notable Musicians | |
| Ty Olsson | m | Notable Actors and Entertainers | |
| Oluf of Denmark | m | Other Royalty | |
| Olympius | m | Saints | |
| Timothy Olyphant | m | Notable Actors and Entertainers | |
| George O'Malley | m | Fictional Characters from Television | |
| Murman Omanidze | m | Georgian Presidents and Prime Ministers | |
| Omar bin Faisal | m | Other Royalty | |
| Jason O'Mara | m | Notable Actors and Entertainers | |
| Pieter Omtzigt | m | Notable Politicians and Statespeople | |
| Timothy Omundson | m | Notable Actors and Entertainers | |
| Aristotelis Onasis | m | Notable Businesspeople | |
| Patrice O'Neal | m | Notable Actors and Entertainers | |
| Ryan O'Neal | m | Notable Actors and Entertainers | |
| Ed O'Neill | m | Notable Actors and Entertainers | |
| Jack O'Neill | m | Fictional Characters from Movies, Fictional Characters from Television | |
| Onslow | m | Fictional Characters from Television | |
| Onuphrius | m | Saints | |
| Jan Oort | m | Notable Scientists and Inventors | |
| Josh Oppenhol | m | Fictional Characters from Television | |
| Oqil Oqilov | m | Other Leaders | |
| Terry O'Quinn | m | Notable Actors and Entertainers | |
| Or of Nitria | m | Saints | |
| Or | m | Saints | |
| Jason Orange | m | Notable Musicians | |
| Jerry Orbach | m | Notable Actors and Entertainers | |
| Ludovic Orban | m | Romanian Presidents and Prime Ministers | |
| Sulkhan-Saba Orbeliani | m | Notable Politicians and Statespeople, Notable Writers | |
| Orestes of Sebaste | m | Saints | |
| Barnaba Oriani | m | Notable Scientists and Inventors | |
| Tony Orlando | m | Notable Musicians | |
| Oropsis | m | Saints | |
| Petteri Orpo | m | Finnish Presidents and Prime Ministers | |
| Colton Orr | m | Notable Athletes | |
| Leland Orser | m | Notable Actors and Entertainers | |
| Cole Ortiz | m | Fictional Characters from Television | |
| Pascual Ortiz Rubio | m | Other Leaders | |
| Don Orville | m | Fictional Characters from Television | |
| Jack Osbourne | m | Notable Actors and Entertainers | |
| Oscar of Sweden | m | Other Royalty | |
| Oscar of Belgium | m | Other Royalty | |
| Oscar of Sweden | m | Other Royalty | |
| Tinus Osendarp | m | Notable Athletes, Olympic Medalists | |
| Milo O'Shea | m | Notable Actors and Entertainers | |
| Oskar of Prussia | m | Other Royalty | |
| Haley Joel Osment | m | Notable Actors and Entertainers | |
| Mariano Ospina Pérez | m | Other Leaders | |
| Pedro Nel Ospina Vázquez | m | Other Leaders | |
| Stanisław Ostrowski | m | Polish Presidents and Prime Ministers | |
| José Eusebio Otálora | m | Other Leaders | |
| Djoomart Otorbaev | m | Other Leaders | |
| Hein Otterspeer | m | Notable Athletes | |
| Otto Franz Joseph of Austria | m | Other Royalty | |
| John Otto | m | Notable Musicians | |
| Alistair Overeem | m | Notable Athletes | |
| Marc Overmars | m | Notable Athletes | |
| Adolf Overweg | m | Notable Explorers and Adventurers | |
| Chris Owen | m | Notable Actors and Entertainers | |
| Mark Owen | m | Notable Musicians | |
| Calvin Owens | m | Fictional Characters from Television | |
| David Oyelowo | m | Notable Actors and Entertainers | |
| Luvsannamsrain Oyun-Erdene | m | Other Leaders | |
| Oz | m | Fictional Characters from Television | |
| Ozuna | m | Notable Musicians | |
| Jasper Pääkkönen | m | Notable Actors and Entertainers | |
| Eddy Paape | m | Notable Artists | |
| Juho Kusti Paasikivi | m | Finnish Presidents and Prime Ministers | |
| Rafael Paasio | m | Finnish Presidents and Prime Ministers | |
| Charlie Pace | m | Fictional Characters from Television | |
| Lee Pace | m | Notable Actors and Entertainers | |
| David Packard | m | Notable Businesspeople | |
| James Packer | m | Notable Businesspeople | |
| Kerry Packer | m | Notable Businesspeople | |
| Pactobius of Sebaste | m | Saints | |
| Jared Padalecki | m | Notable Actors and Entertainers | |
| Algernon Paddock | m | Notable Politicians and Statespeople | |
| Tony Padilla | m | Fictional Characters from Television | |
| Harrison Page | m | Notable Actors and Entertainers | |
| Regé-Jean Page | m | Notable Actors and Entertainers | |
| Temple Page | m | Fictional Characters from Television | |
| Henry Paget | m | Fictional Characters from Television | |
| Charles Pahud de Mortanges | m | Olympic Medalists | |
| Arie Pais | m | Notable Politicians and Statespeople | |
| Païsios of Mount Athos | m | Saints | |
| Michael Palin | m | Notable Actors and Entertainers | |
| Palmatius of Rome | m | Saints | |
| Olof Palme | m | Swedish Prime Ministers | |
| David Palmer | m | Fictional Characters from Television | |
| Geoffrey Palmer | m | New Zealand Prime Ministers | |
| Jimmy Palmer | m | Fictional Characters from Television | |
| Robbie Palmer | m | Fictional Characters from Television | |
| Robert Palmer | m | Notable Musicians | |
| Wayne Palmer | m | Fictional Characters from Television | |
| Chazz Palminteri | m | Notable Actors and Entertainers | |
| Gintautas Paluckas | m | Lithuanian Presidents and Prime Ministers | |
| Pambo of Egypt | m | Saints | |
| Pamphalon | m | Saints | |
| Pamphamer | m | Saints | |
| Maulik Pancholy | m | Notable Actors and Entertainers | |
| Panegyrius the Wonderworker | m | Saints | |
| Friedrich Paneth | m | Notable Scientists and Inventors | |
| Jansen Panettiere | m | Notable Actors and Entertainers | |
| John Pankow | m | Notable Actors and Entertainers | |
| Anton Pannekoek | m | Notable Scientists and Inventors | |
| Pansophius of Alexandria | m | Saints | |
| Panterus of Thessalonica | m | Saints | |
| Joe Pantoliano | m | Notable Actors and Entertainers | |
| Ernie "Coach" Pantusso | m | Fictional Characters from Television | |
| Christopher Paolini | m | Notable Writers | |
| Pete Parada | m | Notable Musicians | |
| Kip Pardue | m | Notable Actors and Entertainers | |
| Michael Paré | m | Notable Actors and Entertainers | |
| Jerry Paris | m | Notable Actors and Entertainers | |
| Tom Paris | m | Fictional Characters from Television | |
| Nick Park | m | Notable Artists, Notable Filmmakers | |
| Randall Park | m | Notable Actors and Entertainers | |
| Ray Park | m | Notable Actors and Entertainers | |
| Alden Parker | m | Fictional Characters from Television | |
| Aloysius "Nosey" Parker | m | Fictional Characters from Television | |
| Dell Parker | m | Fictional Characters from Television | |
| Fess Parker | m | Notable Actors and Entertainers | |
| Jameson Parker | m | Notable Actors and Entertainers | |
| Jeff Parker | m | Fictional Characters from Television | |
| Nathaniel Parker | m | Notable Actors and Entertainers | |
| James Parkinson | m | Notable Scientists and Inventors | |
| Matt Parkman | m | Fictional Characters from Television | |
| Larry Parks | m | Notable Actors and Entertainers | |
| Michael Parks | m | Notable Actors and Entertainers, Notable Musicians | |
| Guy Parmelin | m | Swiss Presidents | |
| Charles Parnell | m | Notable Actors and Entertainers | |
| Aquileo Parra | m | Other Leaders | |
| Hunter Parrish | m | Notable Actors and Entertainers | |
| Nathan Parsons | m | Notable Actors and Entertainers | |
| Parthenius of Thessalonica | m | Saints | |
| Jean-Claude Pascal | m | Eurovision Song Contest Winners, Notable Actors and Entertainers, Notable Musicians | |
| Peter Pascoe | m | Fictional Characters from Books, Fictional Characters from Television | |
| Adrian Pasdar | m | Notable Actors and Entertainers | |
| Nikol Pashinyan | m | Other Leaders | |
| Passarion of Palestine | m | Saints | |
| Ivan Passer | m | Notable Filmmakers | |
| Jaco Pastorius | m | Notable Musicians | |
| Andrés Pastrana Arango | m | Other Leaders | |
| Misael Pastrana Borrero | m | Other Leaders | |
| Robert "Big Bob" Pataki | m | Fictional Characters from Television | |
| Patapius of Thebes | m | Saints | |
| Patermuthius | m | Saints | |
| Bill Paterson | m | Notable Actors and Entertainers | |
| Jason Patric | m | Notable Actors and Entertainers | |
| Robert Patrick | m | Notable Actors and Entertainers | |
| Otar Patsatsia | m | Georgian Presidents and Prime Ministers | |
| Clair Patterson | m | Notable Scientists and Inventors | |
| P. J. Patterson | m | Other Leaders | |
| Scott Patterson | m | Notable Actors and Entertainers | |
| Robert Pattinson | m | Notable Actors and Entertainers | |
| Will Patton | m | Notable Actors and Entertainers | |
| Paul Alexandrovich of Russia | m | Other Royalty | |
| Aaron Paul | m | Notable Actors and Entertainers | |
| Adolf Paul | m | Notable Writers | |
| Jake Paul | m | Notable Actors and Entertainers | |
| Larry Paul | m | Fictional Characters from Television | |
| Logan Paul | m | Notable Actors and Entertainers, Notable Athletes | |
| Ron Paul | m | Notable Politicians and Statespeople | |
| Sean Paul | m | Notable Musicians | |
| Pausicacus of Synnada | m | Saints | |
| Pausilypus | m | Saints | |
| Petr Pavel | m | Other Leaders | |
| Pavlos | m | Other Royalty | |
| Pavlos, Crown Prince of Greece | m | Other Royalty | |
| Waldemar Pawlak | m | Polish Presidents and Prime Ministers | |
| Bill Paxton | m | Notable Actors and Entertainers | |
| David Paymer | m | Notable Actors and Entertainers | |
| John Payne | m | Notable Actors and Entertainers | |
| Liam Payne | m | Notable Musicians | |
| Rick Payne | m | Fictional Characters from Television | |
| Tom Payne | m | Notable Actors and Entertainers | |
| Khary Payton | m | Notable Actors and Entertainers | |
| Guy Pearce | m | Notable Actors and Entertainers | |
| Randy Pearson | m | Fictional Characters from Television | |
| Neil Peart | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Nilo Peçanha | m | Brazilian Presidents | |
| Alexander Pechtold | m | Notable Politicians and Statespeople | |
| Bob Peck | m | Notable Actors and Entertainers | |
| Ethan Peck | m | Notable Actors and Entertainers | |
| Templeton "Faceman" Peck | m | Fictional Characters from Television | |
| Joc Pederson | m | Notable Athletes | |
| Pedro II of Brazil | m | Other Royalty | |
| Pedro Afonso, Prince Imperial | m | Other Royalty | |
| Leo Peelen | m | Olympic Medalists | |
| Alfred Peet | m | Notable Businesspeople | |
| Maurice Peeters | m | Olympic Medalists | |
| Pegasius of Persia | m | Saints | |
| Simon Pegg | m | Notable Actors and Entertainers | |
| Axel Pehrsson-Bramstorp | m | Swedish Prime Ministers | |
| Gyula Peidl | m | Hungarian Presidents and Prime Ministers | |
| Floriano Peixoto | m | Brazilian Presidents | |
| Mauno Pekkala | m | Finnish Presidents and Prime Ministers | |
| Bob Peliza | m | Other Leaders | |
| Peter Pellegrini | m | Other Leaders | |
| Mark Pellegrino | m | Notable Actors and Entertainers | |
| Bronson Pelletier | m | Notable Actors and Entertainers | |
| Émile Pelletier | m | Other Leaders | |
| Will Peltz | m | Notable Actors and Entertainers | |
| Afonso Pena | m | Brazilian Presidents | |
| Enrique Peña Nieto | m | Other Leaders | |
| Michael Peña | m | Notable Actors and Entertainers | |
| Carlos PenaVega | m | Notable Actors and Entertainers, Notable Musicians | |
| Mike Pence | m | Notable Politicians and Statespeople | |
| Stevo Pendarovski | m | Other Leaders | |
| Austin Pendleton | m | Notable Actors and Entertainers | |
| Johan Adolf Pengel | m | Other Leaders | |
| Thaao Penghlis | m | Notable Actors and Entertainers | |
| Chris Penn | m | Notable Actors and Entertainers | |
| Kal Penn | m | Notable Actors and Entertainers | |
| Ty Pennington | m | Notable Actors and Entertainers | |
| Rupert Penry-Jones | m | Notable Actors and Entertainers | |
| Thomas "Diplo" Pentz | m | Notable Musicians | |
| Bram Peper | m | Notable Politicians and Statespeople | |
| Barry Pepper | m | Notable Actors and Entertainers | |
| Grigol Peradze | m | Saints | |
| Danny Percell | m | Fictional Characters from Television | |
| Chance Perdomo | m | Notable Actors and Entertainers | |
| Ernesto Pérez Balladares | m | Other Leaders | |
| Santiago Pérez de Manosalbas | m | Other Leaders | |
| Ron Perlman | m | Notable Actors and Entertainers | |
| Juan Perón | m | Argentine Presidents | |
| Harold Perrineau | m | Notable Actors and Entertainers | |
| Bradley Steven Perry | m | Notable Actors and Entertainers | |
| Luke Perry | m | Notable Actors and Entertainers | |
| Matthew Perry | m | Notable Actors and Entertainers | |
| Rick Perry | m | Notable Politicians and Statespeople | |
| Tyler Perry | m | Notable Actors and Entertainers, Notable Filmmakers, Notable Writers | |
| Göran Persson | m | Swedish Prime Ministers | |
| Jon Pertwee | m | Notable Actors and Entertainers | |
| Sean Pertwee | m | Notable Actors and Entertainers | |
| Jan Pesman | m | Olympic Medalists | |
| Epitácio Pessoa | m | Brazilian Presidents | |
| Peter VII | m | Coptic Popes and Patriarchs of Alexandria | |
| Peter VI | m | Coptic Popes and Patriarchs of Alexandria | |
| Peter V | m | Coptic Popes and Patriarchs of Alexandria | |
| Peter IV | m | Coptic Popes and Patriarchs of Alexandria | |
| Peter III | m | Coptic Popes and Patriarchs of Alexandria | |
| Peter II | m | Coptic Popes and Patriarchs of Alexandria | |
| Peter the Iberian | m | Saints | |
| Peter Nikolaevich of Russia | m | Other Royalty | |
| Brock Peters | m | Notable Actors and Entertainers | |