| Name | Gender | Categories | |
|---|
| Tom Monaghan | m | Notable Businesspeople |  |
| Buonfiglio Monaldi | m | Saints | |
| John Monckton | m | Olympic Medalists | |
| Piet Mondrian | m | Notable Artists | |
| Claude Monet | m | Notable Artists | |
| Ernesto Teodoro Moneta | m | Nobel Prize Winners | |
| Eddie Money | m | Notable Musicians | |
| António Egas Moniz | m | Nobel Prize Winners | |
| Art Monk | m | Hall-of-Famers | |
| Thelonious Monk | m | Notable Musicians | |
| Jacques Monod | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Nacho Monreal | m | Notable Athletes | |
| Adam Monroe | m | Fictional Characters from Television | |
| Bill Monroe | m | Notable Musicians | |
| James Monroe | m | American Presidents | |
| Guy Montag | m | Fictional Characters from Books | |
| Luc Montagnier | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Montague | m | Shakespearian Characters | |
| Michel de Montaigne | m | Notable Writers | |
| Eugenio Montale | m | Nobel Prize Winners, Notable Writers | |
| Joe Montana | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Tony Montana | m | Fictional Characters from Movies | |
| Yves Montand | m | Notable Actors and Entertainers, Notable Musicians | |
| Montano | m | Shakespearian Characters | |
| Cory Monteith | m | Notable Actors and Entertainers | |
| Eugenio Montero Ríos | m | Spanish Prime Ministers | |
| Pablo Montes | m | Olympic Medalists | |
| Claudio Monteverdi | m | Notable Musicians | |
| Charles Montgomery | m | Fictional Characters from Television | |
| Greg Montgomery | m | Fictional Characters from Television | |
| Jim Montgomery | m | Olympic Medalists | |
| Sir John Montgomery | m | Shakespearian Characters | |
| Tim Montgomery | m | Olympic Medalists | |
| Luigi Maria Monti | m | Saints | |
| Luis Monti | m | Notable Athletes | |
| Mario Monti | m | Italian Presidents and Prime Ministers | |
| Frank Montieth | m | Olympic Medalists | |
| Montjoy | m | Shakespearian Characters | |
| Monty | m | Fictional Characters from Song Titles | |
| Alastor "Mad-Eye" Moody | m | Harry Potter Characters | |
| Joe Moody | m | Notable Athletes | |
| Keith Moon | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Warren Moon | m | Hall-of-Famers | |
| Alan Moore | m | Notable Writers | |
| Alvin Moore | m | Olympic Medalists | |
| Alvy Moore | m | Notable Actors and Entertainers | |
| Bobby Moore | m | Notable Athletes | |
| Charles Moore Jr. | m | Olympic Medalists | |
| Dickie Moore | m | Hall-of-Famers, Notable Athletes | |
| G. E. Moore | m | Notable Philosophers and Thinkers | |
| Henry Moore | m | Notable Artists | |
| Johnny Moore | m | Rock and Roll Hall-of-Famers | |
| Lenny Moore | m | Hall-of-Famers | |
| Matt Moore | m | Notable Actors and Entertainers | |
| Mike Moore | m | New Zealand Prime Ministers | |
| R. Stevie Moore | m | Notable Musicians | |
| Roger Moore | m | Notable Actors and Entertainers | |
| Sam Moore | m | Rock and Roll Hall-of-Famers | |
| Sonny "Skrillex" Moore | m | Notable Musicians | |
| Stanford Moore | m | Nobel Prize Winners | |
| Wayne Moore | m | Olympic Medalists | |
| William Moore | m | Olympic Medalists | |
| Adrian Moorhouse | m | Olympic Medalists | |
| Jędrzej Moraczewski | m | Polish Presidents and Prime Ministers | |
| Aristeidis Moraitinis | m | Greek Prime Ministers | |
| Salvatore Morale | m | Olympic Medalists | |
| Fernando Morales | m | Fictional Characters from Television | |
| Juan Morales | m | Olympic Medalists | |
| Paddy Moran | m | Hall-of-Famers | |
| Rick Moranis | m | Notable Actors and Entertainers | |
| Vangelis Moras | m | Notable Athletes | |
| Felipe Ripoll Morata | m | Saints | |
| Alberto Moravia | m | Notable Writers | |
| Ludovico Morbioli | m | Saints | |
| Noureddine Morceli | m | Olympic Medalists | |
| Mordecai | m | Biblical Characters | |
| Mordred | m | Arthurian Characters | |
| Thomas More | m | Notable Philosophers and Thinkers, Saints | |
| André-Louis Moreau | m | Fictional Characters from Books | |
| Louis-Zéphirin Moreau | m | Saints | |
| Delfim Moreira | m | Brazilian Presidents | |
| Paul Morel | m | Fictional Characters from Books | |
| Ezequiél Moreno y Díaz | m | Saints | |
| Howie Morenz | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Ben Morgan | m | Notable Athletes | |
| Dexter Morgan | m | Fictional Characters from Books, Fictional Characters from Television | |
| Harry Morgan | m | Fictional Characters from Books | |
| Harry Morgan | m | Fictional Characters from Books, Fictional Characters from Television | |
| Joe Morgan | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Johnny Morgan | m | Fictional Characters from Television | |
| Piers Morgan | m | Notable Actors and Entertainers, Notable Journalists | |
| Thomas Hunt Morgan | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Morges | m | Characters in Greek Mythology | |
| James Moriarty | m | Fictional Characters from Books | |
| En'yu | m | Japanese Emperors | |
| Moritz of Liechtenstein | m | Other Royalty | |
| Albie Morkel | m | Notable Athletes | |
| Aldo Moro | m | Italian Presidents and Prime Ministers | |
| Morpheus | m | Characters in Greek Mythology | |
| Paul Morphy | m | Notable Athletes | |
| Earl Morrall | m | Most Valuable Players | |
| Ennio Morricone | m | Notable Musicians | |
| Archie Morris | m | Fictional Characters from Television | |
| Bud Morris | m | Fictional Characters from Television | |
| Darryl Morris | m | Fictional Characters from Television | |
| Jack Morris | m | Hall-of-Famers, Notable Athletes | |
| Quincey Morris | m | Fictional Characters from Books | |
| Ron Morris | m | Olympic Medalists | |
| William Morris | m | Notable Artists | |
| Wolfe Morris | m | Notable Actors and Entertainers | |
| Zack Morris | m | Fictional Characters from Television | |
| Jim Morrison | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Scott Morrison | m | Australian Prime Ministers | |
| Van Morrison | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Victor Morrison | m | Fictional Characters from Television | |
| Bobby Morrow | m | Olympic Medalists | |
| Rob Morrow | m | Notable Actors and Entertainers | |
| Endeavour Morse | m | Fictional Characters from Books, Fictional Characters from Television | |
| Robert Morse | m | Notable Actors and Entertainers, Tony Award Winners | |
| Edmund Mortimer | m | Shakespearian Characters | |
| Sir Hugh Mortimer | m | Shakespearian Characters | |
| Sir John Mortimer | m | Shakespearian Characters | |
| Morton | m | Shakespearian Characters | |
| Chet Morton | m | Fictional Characters from Books | |
| Euan Morton | m | Notable Actors and Entertainers | |
| Joe Morton | m | Notable Actors and Entertainers | |
| John Morton | m | Shakespearian Characters | |
| Morus | m | Characters in Greek Mythology | |
| Morys | m | Characters in Greek Mythology | |
| Morys | m | Characters in Greek Mythology | |
| Ted Mosby | m | Fictional Characters from Television | |
| Giuseppe Moscati | m | Saints | |
| Mark Moseley | m | Most Valuable Players | |
| Moses | m | Biblical Characters | |
| Moses | m | Fictional Characters from Song Titles | |
| Ed Moses | m | Olympic Medalists | |
| Edwin Moses | m | Notable Athletes, Olympic Medalists | |
| Levan Moseshvili | m | Olympic Medalists | |
| Bill Mosienko | m | Hall-of-Famers | |
| Briar Moss | m | Fictional Characters from Books | |
| Ronn Moss | m | Notable Actors and Entertainers | |
| Shad "Bow Wow" Moss | m | Notable Actors and Entertainers, Notable Musicians | |
| Stirling Moss | m | Notable Athletes | |
| Rudolf Mössbauer | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Cordell Mosson | m | Rock and Roll Hall-of-Famers | |
| Augustin Mot | m | Saints | |
| Moth | m | Shakespearian Characters | |
| Moth | m | Shakespearian Characters | |
| Marion Motley | m | Hall-of-Famers | |
| John Mott | m | Nobel Prize Winners | |
| Nevill Francis Mott | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ben Roy Mottelson | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Wendell Mottley | m | Olympic Medalists | |
| Ralph Mouldy | m | Shakespearian Characters | |
| Fay Moulton | m | Olympic Medalists | |
| Alonzo Mourning | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Mickey Mouse | m | Fictional Characters from Movies | |
| Farley Mowat | m | Notable Activists and Revolutionaries, Notable Writers | |
| Lord Thomas Mowbray | m | Shakespearian Characters | |
| Thomas Mowbray | m | Shakespearian Characters | |
| Roberto Moya | m | Olympic Medalists | |
| Moza | m | Biblical Characters | |
| Moza | m | Biblical Characters | |
| Leopold Mozart | m | Notable Musicians | |
| Wolfgang Amadeus Mozart | m | Notable Musicians | |
| Giorgi Mshvenieradze | m | Olympic Medalists | |
| Petre Mshvenieradze | m | Olympic Medalists | |
| Mstislav I the Great | m | Russian Grand Dukes and Tsars | |
| Mstislav II | m | Russian Grand Dukes and Tsars | |
| Muawiyah I | m | Islamic Caliphs | |
| Muawiyah II ibn Yazid | m | Islamic Caliphs | |
| Mubarak Shah | m | Indian Sultans and Emperors | |
| Alfons Mucha | m | Notable Artists | |
| Mufasa | m | Fictional Characters from Movies | |
| Mug Corb | m | Characters in Celtic Mythology, Irish Kings | |
| Abu l-Walid Muhammad ibn Ahmad ibn Rushd | m | Notable Philosophers and Thinkers | |
| Muhammad | m | Notable Military Figures, Notable Philosophers and Thinkers | |
| Muhammad Shah | m | Indian Sultans and Emperors | |
| Muhammad bin Tughluq | m | Indian Sultans and Emperors | |
| Muhammad Adil Shah | m | Indian Sultans and Emperors | |
| Muhammad Azam Shah | m | Indian Sultans and Emperors | |
| Muhammad Shah | m | Indian Sultans and Emperors | |
| Muhammad al-Mahdi | m | Islamic Caliphs | |
| Muhammad al-Amin | m | Islamic Caliphs | |
| Muhammad al-Qahir | m | Islamic Caliphs | |
| Muhammad ar-Radi | m | Islamic Caliphs | |
| Lutalo Muhammad | m | Olympic Medalists | |
| Muimne | m | Characters in Celtic Mythology, Irish Kings | |
| Muinemón | m | Characters in Celtic Mythology, Irish Kings | |
| Muirchertach mac Muiredaig | m | Irish Kings | |
| Muirchertach Mór ua Briain | m | Irish Kings | |
| Muiredach Bolgrach | m | Characters in Celtic Mythology, Irish Kings | |
| Muiredach Tírech | m | Irish Kings | |
| Muiredach mac Ainbcellach | m | Scottish Kings and Queens | |
| Valdis Muižnieks | m | Olympic Medalists | |
| Muiz ud-Din Qaiqabad | m | Indian Sultans and Emperors | |
| Muiz ud-Din Bahram | m | Indian Sultans and Emperors | |
| Yury Mukhin | m | Olympic Medalists | |
| Denis Mukwege | m | Nobel Prize Winners, Notable Activists and Revolutionaries | |
| Lau Mulder | m | Olympic Medalists | |
| Joe Mullen | m | Hall-of-Famers, Notable Athletes | |
| Adolf Müller | m | Olympic Medalists | |
| Gerd Müller | m | Notable Athletes | |
| Hermann Müller | m | German Chancellors and Presidents | |
| K. Alex Müller | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Marius Müller-Westernhagen | m | Notable Actors and Entertainers, Notable Musicians | |
| Richard Mulligan | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Bill Mulliken | m | Olympic Medalists | |
| Chris Mullin | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Jeff Mullins | m | Olympic Medalists | |
| Kary Mullis | m | Nobel Prize Winners | |
| Brian Mulroney | m | Canadian Prime Ministers | |
| Matiya Mulumba | m | Saints | |
| Felipe de Jesús Munarriz | m | Saints | |
| Edvard Munch | m | Notable Artists | |
| Mike Munchak | m | Hall-of-Famers | |
| Robert Mundell | m | Nobel Prize Winners | |
| Mariah Mundi | m | Fictional Characters from Movies | |
| Paul Muni | m | Notable Actors and Entertainers, Oscar Award Winners, Tony Award Winners | |
| József Munk | m | Olympic Medalists | |
| Anthony Muñoz | m | Hall-of-Famers | |
| Felipe Muñoz | m | Olympic Medalists | |
| Dunc Munro | m | Olympic Medalists | |
| David Munson | m | Olympic Medalists | |
| Sulley Muntari | m | Notable Athletes | |
| Muppim | m | Biblical Characters | |
| Murad I | m | Ottoman Sultans | |
| Murad II | m | Ottoman Sultans | |
| Murad III | m | Islamic Caliphs, Ottoman Sultans | |
| Murad IV | m | Islamic Caliphs, Ottoman Sultans | |
| Murad V | m | Islamic Caliphs, Ottoman Sultans | |
| Ferid Murad | m | Nobel Prize Winners | |
| Vladimir Muravyov | m | Olympic Medalists | |
| Leonardo Murialdo | m | Saints | |
| Bartolomé Estéban Murillo | m | Notable Artists | |
| F. W. Murnau | m | Notable Filmmakers | |
| Kōji Murofushi | m | Olympic Medalists | |
| Calvin Murphy | m | Hall-of-Famers, Notable Athletes | |
| Charles "Stretch" Murphy | m | Hall-of-Famers | |
| Charlie Murphy | m | Notable Actors and Entertainers | |
| Eddie Murphy | m | Notable Actors and Entertainers | |
| Frank Murphy | m | Olympic Medalists | |
| John Murphy | m | Olympic Medalists | |
| Larry Murphy | m | Hall-of-Famers, Notable Athletes | |
| Patrick Murphy | m | Olympic Medalists | |
| William P. Murphy | m | Nobel Prize Winners | |
| Andy Murray | m | Notable Athletes, Olympic Medalists | |
| Bill Murray | m | Notable Actors and Entertainers | |
| Feg Murray | m | Olympic Medalists | |
| Joseph Murray | m | Nobel Prize Winners | |
| Edward R. Murrow | m | Notable Journalists | |
| Olly Murs | m | Notable Musicians | |
| Musa al-Hadi | m | Islamic Caliphs | |
| Mushi | m | Biblical Characters | |
| Stan Musial | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Petar Muslim | m | Notable Athletes, Olympic Medalists | |
| Mike Mussina | m | Hall-of-Famers, Notable Athletes | |
| George Musso | m | Hall-of-Famers | |
| Benito Mussolini | m | Italian Presidents and Prime Ministers | |
| Modest Mussorgsky | m | Notable Musicians | |
| Mustafa I | m | Islamic Caliphs, Ottoman Sultans | |
| Mustafa II | m | Islamic Caliphs, Ottoman Sultans | |
| Mustafa III | m | Islamic Caliphs, Ottoman Sultans | |
| Mustafa IV | m | Islamic Caliphs, Ottoman Sultans | |
| Mustardseed | m | Shakespearian Characters | |
| Emir Mutapčić | m | Olympic Medalists | |
| Mutius | m | Shakespearian Characters | |
| Meiji | m | Japanese Emperors | |
| Eadweard Muybridge | m | Notable Artists | |
| Paul My | m | Saints | |
| Mike Myers | m | Notable Actors and Entertainers | |
| Mynes | m | Characters in Greek Mythology | |
| Mynes | m | Characters in Greek Mythology | |
| Myraces | m | Characters in Greek Mythology | |
| Gunnar Myrdal | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Myrddin Wyllt | m | Characters in Celtic Mythology | |
| Larry Myricks | m | Olympic Medalists | |
| Myrmidon | m | Characters in Greek Mythology | |
| Myron of Eleutherae | m | Notable Artists | |
| Anatoliy Myshkin | m | Olympic Medalists | |
| John Mary Mzec | m | Saints | |
| Naam | m | Biblical Characters | |
| Naarai | m | Biblical Characters | |
| Nabal | m | Biblical Characters | |
| John Naber | m | Olympic Medalists | |
| Naboth | m | Biblical Characters | |
| Nachon | m | Biblical Characters | |
| Nadab | m | Biblical Characters, Israelite and Judean Kings | |
| Kolau Nadiradze | m | Notable Writers | |
| Go-Sai | m | Japanese Emperors | |
| Nagarjuna | m | Notable Philosophers and Thinkers | |
| Naggai | m | Biblical Characters | |
| Bronko Nagurski | m | Hall-of-Famers, Notable Athletes | |
| József Nagy | m | Olympic Medalists | |
| Naham | m | Biblical Characters | |
| Nahamani | m | Biblical Characters | |
| Naharai | m | Biblical Characters | |
| Nahbi | m | Biblical Characters | |
| Nahor | m | Biblical Characters | |
| Nahor | m | Biblical Characters | |
| Nahshon | m | Biblical Characters | |
| Nahum | m | Biblical Characters | |
| Nahum | m | Biblical Characters | |
| Xavier Naidoo | m | Notable Musicians | |
| V. S. Naipaul | m | Nobel Prize Winners, Notable Writers | |
| James Naismith | m | Notable Scientists and Inventors | |
| Hiro Nakamura | m | Fictional Characters from Television | |
| Nakamura Shuji | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Tenji | m | Japanese Emperors | |
| Mihovil Nakić-Vojnović | m | Olympic Medalists | |
| James Nam | m | Saints | |
| John Baptist Nam Chong-sam | m | Saints | |
| Nam Sung-yong | m | Olympic Medalists | |
| Joe Namath | m | Hall-of-Famers, Notable Athletes | |
| Yoichiro Nambu | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Henri Namphy | m | Haitian Presidents | |
| Ceferino Namuncurá | m | Saints | |
| Phil Nance | m | Fictional Characters from Television | |
| Nani | m | Notable Athletes | |
| Dick Nanninga | m | Notable Athletes | |
| Fridtjof Nansen | m | Nobel Prize Winners, Notable Explorers and Adventurers | |
| Yigal Naor | m | Notable Actors and Entertainers | |
| Naphish | m | Biblical Characters | |
| Naphtali | m | Biblical Characters | |
| Napoleon Bonaparte | m | Frankish and French Kings, Notable Military Figures | |
| Louis-Napoléon Bonaparte | m | Frankish and French Kings, French Presidents and Prime Ministers | |
| Giorgio Napolitano | m | Italian Presidents and Prime Ministers | |
| Narcissus | m | Characters in Greek Mythology | |
| Ante Nardeli | m | Olympic Medalists | |
| Narziß | m | Fictional Characters from Books | |
| Nas | m | Notable Musicians | |
| Nasamon | m | Characters in Greek Mythology | |
| José Nasazzi | m | Notable Athletes | |
| Giuseppe Nascimbeni | m | Saints | |
| Graham Nash | m | Grammy Award Winners, Notable Musicians, Rock and Roll Hall-of-Famers | |
| John Forbes Nash Jr. | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Johnny Nash | m | Notable Musicians | |
| Steve Nash | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Walter Nash | m | New Zealand Prime Ministers | |
| Nasir ud-Din Muhammad Shah | m | Indian Sultans and Emperors | |
| Nasir ud-Din Mahmud | m | Indian Sultans and Emperors | |
| Ilie Năstase | m | Notable Athletes | |
| Nastes | m | Characters in Greek Mythology | |
| Nate | m | Hurricanes and Tropical Storms | |
| Nate | m | Hurricanes and Tropical Storms | |
| Nath Í | m | Irish Kings | |
| Nathan | m | Biblical Characters | |
| Nathan | m | Biblical Characters | |
| Sir Nathaniel | m | Shakespearian Characters | |
| Nathaniel | m | Shakespearian Characters | |
| Nathan-Melech | m | Biblical Characters | |
| Giulio Natta | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Theodor Nauman | m | Olympic Medalists | |
| Nausimedon | m | Characters in Greek Mythology | |
| Dave Navarro | m | Notable Musicians | |
| Eli "Weevil" Navarro | m | Fictional Characters from Television | |
| Luis Miguel Navas | m | Olympic Medalists | |
| Yitzhak Navon | m | Israeli Presidents and Prime Ministers | |
| Kunal Nayyar | m | Notable Actors and Entertainers | |
| Nazarene | m | Biblical Characters | |
| Sammy N'Djock | m | Notable Athletes | |
| Youssou N'Dour | m | Notable Musicians | |
| Blaine Neal | m | Olympic Medalists | |
| Earle "Greasy" Neale | m | Hall-of-Famers | |
| Neariah | m | Biblical Characters | |
| Neariah | m | Biblical Characters | |
| Nebai | m | Biblical Characters | |
| Nebaioth | m | Biblical Characters | |
| Nebat | m | Biblical Characters | |
| Nabu | m | Biblical Characters, Other Mythological Characters | |
| Nebo | m | Biblical Characters | |
| Nebuchadnezzar | m | Biblical Characters, Other Royalty | |
| Nebusarsekim | m | Biblical Characters | |
| Nebushazban | m | Biblical Characters | |
| Nebuzaradan | m | Biblical Characters | |
| Necho II | m | Biblical Characters, Egyptian Pharaohs | |
| Nectanebo II | m | Egyptian Pharaohs | |
| Nectanebo I | m | Egyptian Pharaohs | |
| Nedabiah | m | Biblical Characters | |
| Václav Nedomanský | m | Hall-of-Famers, Notable Athletes | |
| Tiff Needell | m | Notable Actors and Entertainers | |
| John Peter Néel | m | Saints | |
| Louis Néel | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Cam Neely | m | Hall-of-Famers, Notable Athletes | |
| Liam Neeson | m | Notable Actors and Entertainers | |
| Juan Negrín | m | Spanish Prime Ministers | |
| Nehemiah | m | Biblical Characters | |
| Jawaharlal Nehru | m | Indian Presidents and Prime Ministers | |
| Neil | m | Fictional Characters from Song Titles | |
| Mike Neill | m | Olympic Medalists | |
| Oldřich Nejedlý | m | Notable Athletes | |
| Nekoda | m | Biblical Characters | |
| Neleus | m | Characters in Greek Mythology | |
| Nelly | m | Notable Musicians | |
| Bob Nelson | m | Notable Filmmakers | |
| Byron Nelson | m | Notable Athletes | |
| Craig T. Nelson | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Don Nelson | m | Hall-of-Famers | |
| Frank Nelson | m | Olympic Medalists | |
| John Nelson | m | Olympic Medalists | |
| Nate Nelson | m | Rock and Roll Hall-of-Famers | |
| Ricky Nelson | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Tim Blake Nelson | m | Notable Actors and Entertainers | |
| Willie Nelson | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| János Németh | m | Olympic Medalists | |
| Miklós Németh | m | Olympic Medalists | |
| Nemo | m | Fictional Characters from Movies | |
| Nemuel | m | Biblical Characters | |
| Nemuel | m | Biblical Characters | |
| Neo | m | Fictional Characters from Movies | |
| Neophron | m | Characters in Greek Mythology | |
| Neoptolemus | m | Characters in Greek Mythology | |
| Nephalion | m | Characters in Greek Mythology | |
| Nepheg | m | Biblical Characters | |
| Nepheg | m | Biblical Characters | |
| Nepherites I | m | Egyptian Pharaohs | |
| Cornelius Nepos | m | Notable Writers | |
| Neptune | m | Characters in Roman Mythology | |
| Ner | m | Biblical Characters | |
| Ner | m | Biblical Characters | |
| Nereus | m | Biblical Characters | |
| Nereus | m | Characters in Greek Mythology | |
| Nergal | m | Biblical Characters, Other Mythological Characters | |
| Nergalsarezer | m | Biblical Characters | |
| Nergalsarezer | m | Biblical Characters | |
| Neri | m | Biblical Characters | |
| Neriah | m | Biblical Characters | |
| Walther Nernst | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Franco Nero | m | Notable Actors and Entertainers | |
| Peter Francis Neron | m | Saints | |
| Nerses I the Great | m | Saints | |
| Pablo Neruda | m | Nobel Prize Winners, Notable Writers | |
| Mauro Nespoli | m | Olympic Medalists | |
| Jacob Ness | m | Fictional Characters from Television | |
| Nesson | m | Characters in Greek Mythology | |
| Nestor | m | Characters in Greek Mythology, Shakespearian Characters | |
| Nestor | m | Hurricanes and Tropical Storms | |
| Anthony Nesty | m | Olympic Medalists | |
| Acer Nethercott | m | Olympic Medalists | |
| John Nettles | m | Notable Actors and Entertainers | |
| John Neumann | m | Saints | |
| Otto Neumann | m | Olympic Medalists | |
| Paul Neumann | m | Olympic Medalists | |
| Pauli Nevala | m | Olympic Medalists | |
| Ernie Nevers | m | Hall-of-Famers | |
| George Nevill, Lord Abergavenny | m | Shakespearian Characters | |
| David Neville | m | Olympic Medalists | |
| John Joe Nevin | m | Olympic Medalists | |
| Robert Newbery | m | Olympic Medalists | |
| Don Newcombe | m | Most Valuable Players, Notable Athletes | |
| Mike Newell | m | Notable Filmmakers | |
| Bob Newhart | m | Grammy Award Winners, Notable Actors and Entertainers | |
| Fred Newhouse | m | Olympic Medalists | |
| Hal Newhouser | m | Hall-of-Famers, Most Valuable Players | |
| Steve Newlin | m | Fictional Characters from Books, Fictional Characters from Television | |
| Howard Newly | m | Fictional Characters from Television | |
| Paul Newman | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Arthur L. Newton | m | Olympic Medalists | |
| Cam Newton | m | Most Valuable Players, Notable Athletes | |
| C. M. Newton | m | Hall-of-Famers | |
| Isaac Newton | m | Notable Philosophers and Thinkers, Notable Scientists and Inventors | |
| Michel Ney | m | Notable Military Figures | |
| Neziah | m | Biblical Characters | |
| Ngawang Lobsang Gyatso | m | Other Religious Leaders | |
| Noah Ngenyi | m | Olympic Medalists | |
| Haing S. Ngor | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Nia Segamain | m | Characters in Celtic Mythology, Irish Kings | |
| Niall Noígíallach | m | Irish Kings | |
| Niall Frossach | m | Irish Kings | |
| Niall Caille | m | Irish Kings | |
| Niall Glúndub | m | Irish Kings | |
| Niauius | m | Characters in Greek Mythology | |
| Nibhaz | m | Biblical Characters | |
| Nicanor the Deacon | m | Biblical Characters, Saints | |
| Nicanor | m | Shakespearian Characters | |
| Nicasius of Die | m | Saints | |
| Nicephorus I | m | Roman and Byzantine Emperors | |
| Nicephorus II Phocas | m | Roman and Byzantine Emperors | |
| Nicephorus III Botaniates | m | Roman and Byzantine Emperors | |
| Caleb Nichol | m | Fictional Characters from Television | |
| Wilfred Nichol | m | Olympic Medalists | |
| Nicholas | m | Bishops of Rome and the Popes, Saints | |
| Nicholas II | m | Bishops of Rome and the Popes | |
| Nicholas III | m | Bishops of Rome and the Popes | |
| Nicholas IV | m | Bishops of Rome and the Popes | |
| Nicholas | m | Bishops of Rome and the Popes | |
| Nicholas V | m | Bishops of Rome and the Popes | |
| Nicholas | m | Hurricanes and Tropical Storms | |
| Nicholas | m | Shakespearian Characters | |
| Nicholas of Cusa | m | Notable Philosophers and Thinkers | |
| Charles "Kid" Nichols | m | Hall-of-Famers | |
| Mike Nichols | m | Notable Filmmakers, Oscar Award Winners, Tony Award Winners | |
| Zack Nichols | m | Fictional Characters from Television | |
| Jack Nicholson | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Nick | m | Fictional Characters from Song Titles | |
| Nicholas Nickleby | m | Fictional Characters from Books | |
| Nicocreon | m | Characters in Greek Mythology | |
| Nicodamas | m | Characters in Greek Mythology | |
| Nicodemus | m | Biblical Characters, Saints | |
| George Nicol | m | Olympic Medalists | |
| Nicola of Gesturi | m | Saints | |
| Nicolas | m | Biblical Characters | |
| Nicolas of Sweden | m | Other Royalty | |
| Charles Nicolle | m | Nobel Prize Winners | |
| Nictopolion | m | Saints | |
| Lachlan Nieboer | m | Notable Actors and Entertainers | |
| Bill Nieder | m | Olympic Medalists | |
| Lennie Niehaus | m | Notable Musicians | |
| Ivo Niehe | m | Notable Actors and Entertainers | |
| Phil Niekro | m | Hall-of-Famers, Notable Athletes | |
| Benny Nielsen | m | Olympic Medalists | |
| Ingar Nielsen | m | Olympic Medalists | |
| Friedrich Nietzsche | m | Notable Philosophers and Thinkers | |
| Joe Nieuwendyk | m | Hall-of-Famers, Notable Athletes | |
| Steve Nieve | m | Rock and Roll Hall-of-Famers | |
| Nigel | m | Fictional Characters from Song Titles | |
| Vincent Nigel-Murray | m | Fictional Characters from Television | |
| Frank Nighbor | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Bill Nighy | m | Notable Actors and Entertainers | |
| Paul Nihill | m | Olympic Medalists | |
| Sauli Niinistö | m | Finnish Presidents and Prime Ministers | |
| Gerard Nijboer | m | Olympic Medalists | |
| Boris Nikitin | m | Olympic Medalists | |
| Yrjö Nikkanen | m | Olympic Medalists | |
| Niklaus von Flüe | m | Saints | |
| Nikolai I | m | Russian Grand Dukes and Tsars | |
| Nikolai II | m | Russian Grand Dukes and Tsars, Saints | |
| Nikolai of Denmark | m | Other Royalty | |
| Demis Nikolaidis | m | Notable Athletes | |
| Nikolaus of Liechtenstein | m | Other Royalty | |
| Gennadiy Nikolayev | m | Olympic Medalists | |
| Aleksandar Nikolić | m | Hall-of-Famers, Notable Athletes | |
| Igor Nikulin | m | Olympic Medalists | |
| Niles | m | Fictional Characters from Television | |
| Dave Nilsson | m | Olympic Medalists | |
| Nils Nilsson | m | Olympic Medalists | |
| Nilus | m | Characters in Greek Mythology | |
| Nimrod | m | Biblical Characters | |
| Nimrod | m | Fictional Characters from Television | |
| Nimshi | m | Biblical Characters | |
| Nintoku | m | Japanese Emperors | |
| Marshall Warren Nirenberg | m | Nobel Prize Winners | |
| Nisas | m | Characters in Greek Mythology | |
| Bujar Nishani | m | Albanian Presidents and Prime Ministers | |
| Omer Nishani | m | Albanian Presidents and Prime Ministers | |
| Nisien | m | Characters in Celtic Mythology | |
| Nisroch | m | Biblical Characters, Other Mythological Characters | |
| Ray Nitschke | m | Hall-of-Famers | |
| Francesco Saverio Nitti | m | Italian Presidents and Prime Ministers | |
| David Niven | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Jayson Nix | m | Olympic Medalists | |
| Sunder Nix | m | Olympic Medalists | |
| Richard Nixon | m | American Presidents | |
| Thomas N'Kono | m | Notable Athletes | |
| Noadiah | m | Biblical Characters | |
| Noah | m | Biblical Characters | |
| Trevor Noah | m | Notable Actors and Entertainers | |
| Nobah | m | Biblical Characters | |
| Reg Noble | m | Hall-of-Famers, Notable Athletes | |
| Rokujo | m | Japanese Emperors | |
| Andrés Nocioni | m | Olympic Medalists | |
| Noel | m | Hurricanes and Tropical Storms | |
| Philip Noel-Baker | m | Nobel Prize Winners, Olympic Medalists | |
| Pierre-Michel Noël | m | Saints | |
| Nogah | m | Biblical Characters | |
| Zurab Noghaideli | m | Georgian Presidents and Prime Ministers | |
| Nohah | m | Biblical Characters | |
| Malcolm Nokes | m | Olympic Medalists | |
| Christopher Nolan | m | Notable Filmmakers, Oscar Award Winners | |
| Mike Nolan | m | Eurovision Song Contest Winners | |
| Fan Noli | m | Albanian Presidents and Prime Ministers, Notable Writers | |
| Chuck Noll | m | Hall-of-Famers | |
| Nick Nolte | m | Notable Actors and Entertainers | |
| Leo Nomellini | m | Hall-of-Famers | |
| Nomion | m | Characters in Greek Mythology | |
| Nomion | m | Characters in Greek Mythology | |
| Nomion | m | Characters in Greek Mythology | |
| Frane Nonković | m | Olympic Medalists | |
| Norax | m | Characters in Greek Mythology | |
| Norbert of Xanten | m | Saints | |
| Gunnar Nordahl | m | Notable Athletes | |
| Bert-Ola Nordlander | m | Olympic Medalists | |
| Odvar Nordli | m | Norwegian Prime Ministers | |
| Adolf Noreen | m | Notable Philosophers and Thinkers | |
| Tenzing Norgay | m | Notable Explorers and Adventurers | |
| Chuck Norris | m | Notable Actors and Entertainers | |
| Ronald George Wreyford Norrish | m | Nobel Prize Winners | |
| Douglass North | m | Nobel Prize Winners | |
| Frederick North | m | British Prime Ministers | |
| Lowell North | m | Olympic Medalists | |
| John Howard Northrop | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Doug Northway | m | Olympic Medalists | |
| Ed Norton | m | Fictional Characters from Television | |
| Graham Norton | m | Notable Actors and Entertainers | |
| Jim Norton | m | Notable Actors and Entertainers | |
| John Norton | m | Olympic Medalists | |
| John Norton | m | Olympic Medalists | |
| Piet Norval | m | Notable Athletes, Olympic Medalists | |
| Chris Noth | m | Notable Actors and Entertainers | |
| Theodore Nott | m | Harry Potter Characters | |
| Vladimir Novikov | m | Olympic Medalists | |
| Mirko Novosel | m | Hall-of-Famers | |
| Krist Novoselic | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Konstantin Novoselov | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Julian Nowak | m | Polish Presidents and Prime Ministers | |
| Jack Nowell | m | Notable Athletes | |
| Noyori Ryōji | m | Nobel Prize Winners | |
| Tam Nsaliwa | m | Notable Athletes | |
| Winston Ntshona | m | Notable Actors and Entertainers, Tony Award Winners | |
| Nuadu Necht | m | Characters in Celtic Mythology, Irish Kings | |
| Nuadu Finn Fáil | m | Characters in Celtic Mythology, Irish Kings | |
| Ted Nugent | m | Notable Musicians | |
| Numa Pompilius | m | Characters in Roman Mythology | |
| Númendil | m | Tolkien's Characters | |
| Nun | m | Biblical Characters | |
| Bill Nunn | m | Notable Actors and Entertainers | |
| Paavo Nurmi | m | Notable Athletes, Olympic Medalists | |
| Paul Nurse | m | Nobel Prize Winners | |
| Munyoro Nyamau | m | Olympic Medalists | |
| Helmuth Nyborg | m | Notable Philosophers and Thinkers, Olympic Medalists | |
| Imre Nyéki | m | Olympic Medalists | |
| Nym | m | Shakespearian Characters | |
| Michael Nyman | m | Notable Musicians | |
| Jef Nys | m | Notable Artists, Notable Writers | |
| Gabriel Oak | m | Fictional Characters from Books | |
| Tom Oakley | m | Fictional Characters from Books | |
| Tommy Oar | m | Notable Athletes | |
| Obadiah | m | Biblical Characters | |
| Obal | m | Biblical Characters | |
| Barack Obama | m | American Presidents, Nobel Prize Winners | |
| Obed-Edom | m | Biblical Characters | |
| Obed-Edom | m | Biblical Characters | |
| Obed-Edom | m | Biblical Characters | |
| Sigfrid Öberg | m | Olympic Medalists | |
| Oberon | m | Fictional Characters from Plays and Musicals, Shakespearian Characters | |
| Obil | m | Biblical Characters | |
| Paulo Obradović | m | Notable Athletes, Olympic Medalists | |
| Željko Obradović | m | Olympic Medalists | |
| Conan O'Brien | m | Notable Actors and Entertainers | |
| Dan O'Brien | m | Olympic Medalists | |
| Darrin "Snow" O'Brien | m | Notable Musicians | |
| Edmond O'Brien | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Edward O'Brien | m | Olympic Medalists | |
| Ian O'Brien | m | Olympic Medalists | |
| Kieran O'Brien | m | Notable Actors and Entertainers | |
| Michael O'Brien | m | Olympic Medalists | |
| Parry O'Brien | m | Olympic Medalists | |
| Obrimus | m | Characters in Greek Mythology | |
| Miguel Oca | m | Olympic Medalists | |
| Pat O'Callaghan | m | Olympic Medalists | |
| Ric Ocasek | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Oceanus | m | Characters in Greek Mythology | |
| Ocelas | m | Characters in Greek Mythology | |
| Ochimus | m | Characters in Greek Mythology | |
| Ochran | m | Biblical Characters | |
| Phil Ochs | m | Notable Musicians | |
| Eddie Ockenden | m | Olympic Medalists | |
| Carroll O'Connor | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Donald O'Connor | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Herbert "Buddy" O'Connor | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Josh O'Connor | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Wally O'Connor | m | Olympic Medalists | |
| Oda Nobunaga | m | Notable Military Figures | |
| Cearbhall Ó Dálaigh | m | Irish Presidents and Prime Ministers | |
| Hank O'Day | m | Hall-of-Famers | |
| Diego Oddi | m | Saints | |
| Oded | m | Biblical Characters | |
| Oded | m | Biblical Characters | |
| Vicyohandri Odelín | m | Olympic Medalists | |
| Bob Odenkirk | m | Notable Actors and Entertainers | |
| Odin | m | Characters in Norse Mythology | |
| Josef Odložil | m | Olympic Medalists | |
| Odo Count of Paris | m | Frankish and French Kings | |
| Chris O'Donnell | m | Notable Actors and Entertainers | |
| Ľudovít Ódor | m | Other Leaders | |
| Yomei | m | Japanese Emperors | |
| Ōe Kenzaburō | m | Nobel Prize Winners, Notable Writers | |
| Oeax | m | Characters in Greek Mythology | |
| Oedipus | m | Characters in Greek Mythology | |
| Oeneus | m | Characters in Greek Mythology | |
| Óengus of Tallaght | m | Saints | |
| Óengus Olmucaid | m | Characters in Celtic Mythology, Irish Kings | |
| Óengus Ollom | m | Characters in Celtic Mythology, Irish Kings | |
| Óengus Tuirmech Temrach | m | Characters in Celtic Mythology, Irish Kings | |
| Oengus mac Fergus | m | Scottish Kings and Queens | |
| Oenomaus | m | Characters in Greek Mythology | |
| Reinout Oerlemans | m | Notable Actors and Entertainers | |
| Al Oerter | m | Notable Athletes, Olympic Medalists | |
| Bob O'Farrell | m | Most Valuable Players | |
| Jacques Offenbach | m | Notable Musicians | |
| Og | m | Biblical Characters | |
| Oggy | m | Fictional Characters from Movies, Fictional Characters from Television | |
| Darby O'Gill | m | Fictional Characters from Movies | |
| Michał Kleofas Ogiński | m | Notable Musicians, Notable Politicians and Statespeople | |
| Saša Ognenovski | m | Notable Athletes | |
| Aleksandr Ogorodnikov | m | Olympic Medalists | |
| Oh Kyo-moon | m | Olympic Medalists | |
| Oh Seung-hwan | m | Olympic Medalists | |
| Ohad | m | Biblical Characters | |
| Kevin O'Halloran | m | Olympic Medalists | |
| Gerald O'Hara | m | Fictional Characters from Books | |
| Kim O'Hara | m | Fictional Characters from Books | |
| Yuryaku | m | Japanese Emperors | |
| Ohel | m | Biblical Characters | |
| Dan O'Herlihy | m | Notable Actors and Entertainers | |
| Bertil Ohlin | m | Nobel Prize Winners | |
| Georg Ohm | m | Notable Scientists and Inventors | |
| Uno Öhrlund | m | Olympic Medalists | |
| Óin | m | Tolkien's Characters | |
| Augie Ojeda | m | Olympic Medalists | |
| Ojin | m | Japanese Emperors | |
| Yukiaki Okabe | m | Olympic Medalists | |
| Emeka Okafor | m | Notable Athletes, Olympic Medalists | |
| Uche Okeke | m | Notable Artists | |
| Seán T. O'Kelly | m | Irish Presidents and Prime Ministers | |
| Daudi Okelo | m | Saints | |
| 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 | |
| George Andrew Olah | m | Nobel Prize Winners | |
| Hakeem Olajuwon | m | Hall-of-Famers, Most Valuable Players, Notable Athletes, Olympic Medalists | |
| Oluf II | m | Danish Kings and Queens, Norwegian Kings and Queens | |
| Olav III the Quiet | m | Norwegian Kings and Queens | |
| Olav | m | Norwegian Kings and Queens | |
| Olav V | m | Norwegian Kings and Queens, Olympic Medalists | |
| Sam Oldham | m | Olympic Medalists | |
| Gary Oldman | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Nick O'Leary | m | Fictional Characters from Books, Fictional Characters from Movies | |
| Oleg | m | Russian Grand Dukes and Tsars | |
| Olen | m | Characters in Greek Mythology | |
| Oliver | m | Fictional Characters from Song Titles | |
| Oliver | m | Fictional Characters from Song Titles | |
| Oliver | m | Fictional Characters from Movies | |
| David Oliver | m | Olympic Medalists | |
| Harry Oliver | m | Hall-of-Famers | |
| Jamie Oliver | m | Notable Actors and Entertainers | |
| Tom Oliver | m | Notable Actors and Entertainers | |
| Héctor Olivera | m | Olympic Medalists | |
| Laurence Olivier | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Garrick Ollivander | m | Harry Potter Characters | |
| Ollom Fótla | m | Characters in Celtic Mythology, Irish Kings | |
| Jesús Olmoz | m | Olympic Medalists | |
| Bert Olmstead | m | Hall-of-Famers, Notable Athletes | |
| Jimmy Olsen | m | Fictional Characters from Books | |
| Merlin Olsen | m | Hall-of-Famers, Notable Athletes | |
| Robert "Lute" Olson | m | Hall-of-Famers | |
| Weldon Olson | m | Olympic Medalists | |
| Thorild Olsson | m | Olympic Medalists | |
| Olympas | m | Biblical Characters, Saints | |
| George O'Malley | m | Fictional Characters from Television | |
| Walter O'Malley | m | Hall-of-Famers | |
| Murman Omanidze | m | Georgian Presidents and Prime Ministers | |
| Omar | m | Biblical Characters | |
| Omar | m | Hurricanes and Tropical Storms | |
| Thierry Omeyer | m | Notable Athletes, Olympic Medalists | |
| Malachy O'More | m | Saints | |
| Omri | m | Biblical Characters, Israelite and Judean Kings | |
| Omri | m | Biblical Characters | |
| Omri | m | Biblical Characters | |
| Omri | m | Biblical Characters | |
| Omurtag | m | Bulgarian Kings and Tsars | |
| On | m | Biblical Characters | |
| Onam | m | Biblical Characters | |
| Onan | m | Biblical Characters | |
| Shaquille O'Neal | m | Hall-of-Famers, Most Valuable Players, Notable Athletes, Olympic Medalists | |
| Eugene Onegin | m | Fictional Characters from Books | |
| Buck O'Neil | m | Hall-of-Famers | |
| Ed O'Neill | m | Notable Actors and Entertainers | |
| Eugene O'Neill | m | Nobel Prize Winners, Notable Writers | |
| Jack O'Neill | m | Fictional Characters from Movies, Fictional Characters from Television | |
| Oneirus | m | Characters in Greek Mythology | |
| Onesimus | m | Biblical Characters, Saints | |
| Onesiphorus | m | Biblical Characters, Saints | |
| Onetor | m | Characters in Greek Mythology | |
| Onetor | m | Characters in Greek Mythology | |
| Onetor | m | Characters in Greek Mythology | |
| Jahseh "XXXTentacion" Onfroy | m | Notable Musicians | |
| Heike Kamerlingh Onnes | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Hitoshi Ono | m | Olympic Medalists | |
| Lars Onsager | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Onuphrius | m | Saints | |
| Fred Onyancha | m | Olympic Medalists | |
| Coenie Oosthuizen | m | Notable Athletes | |
| Ophelestes | m | Characters in Greek Mythology | |
| Ophelestes | m | Characters in Greek Mythology | |
| Ophion | m | Characters in Greek Mythology | |
| Ophion | m | Characters in Greek Mythology | |
| Ophir | m | Biblical Characters | |
| Ophites | m | Characters in Greek Mythology | |
| Ophrah | m | Biblical Characters | |
| J. Robert Oppenheimer | m | Notable Scientists and Inventors | |
| Orba | m | Characters in Celtic Mythology, Irish Kings | |
| Jerry Orbach | m | Notable Actors and Entertainers | |
| Roy Orbison | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Orchaldor | m | Tolkien's Characters | |
| Oreb | m | Biblical Characters | |
| Bill O'Reilly | m | Notable Journalists | |
| Oren | m | Biblical Characters | |
| Orestes | m | Characters in Greek Mythology | |
| Carl Orff | m | Notable Musicians | |
| Orhan | m | Ottoman Sultans | |
| Orides | m | Characters in Greek Mythology | |
| Henry Orient | m | Fictional Characters from Movies | |
| Origen | m | Notable Philosophers and Thinkers | |
| Orion | m | Biblical Characters, Characters in Greek Mythology | |
| Luigi Orione | m | Saints | |
| Orlando | m | Shakespearian Characters | |
| Orlando | m | Fictional Characters from Books | |
| Vittorio Emanuele Orlando | m | Italian Presidents and Prime Ministers | |
| Mark Ormrod | m | Olympic Medalists | |
| Mikael Örn | m | Olympic Medalists | |
| Ornytion | m | Characters in Greek Mythology | |
| Justino Orona Madrigal | m | Saints | |
| Jim O'Rourke | m | Hall-of-Famers | |
| Orpheus | m | Characters in Greek Mythology | |
| Bobby Orr | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Duke Orsino | m | Fictional Characters from Plays and Musicals, Shakespearian Characters | |
| Amancio Ortega | m | Notable Businesspeople | |
| Orthanes | m | Characters in Greek Mythology | |
| Orthaon | m | Characters in Greek Mythology | |
| Orthopolis | m | Characters in Greek Mythology | |
| William R. Orthwein | m | Olympic Medalists | |
| David Ortiz | m | Hall-of-Famers | |
| George F. Orton | m | Olympic Medalists | |
| Ortyx | m | Characters in Greek Mythology | |
| Don Orville | m | Fictional Characters from Television | |
| Orythaon | m | Characters in Greek Mythology | |
| Komei | m | Japanese Emperors | |
| Harold Osborn | m | Olympic Medalists | |
| Ozzy Osbourne | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Oscar | m | Hurricanes and Tropical Storms | |
| Oscar of Belgium | m | Other Royalty | |
| Tinus Osendarp | m | Notable Athletes, Olympic Medalists | |
| Douglas Osheroff | m | Nobel Prize Winners | |
| Osiris | m | Characters in Egyptian Mythology | |
| Osman I | m | Ottoman Sultans | |
| Osman II | m | Islamic Caliphs, Ottoman Sultans | |
| Osman III | m | Islamic Caliphs, Ottoman Sultans | |
| Edward Osóbka-Morawski | m | Polish Presidents and Prime Ministers | |
| Osorkon I | m | Egyptian Pharaohs | |
| Osorkon II | m | Egyptian Pharaohs | |
| Osorkon III | m | Egyptian Pharaohs | |
| Osric | m | Shakespearian Characters | |
| Carl von Ossietzky | m | Nobel Prize Winners, Notable Activists and Revolutionaries | |
| Per-Olof Östrand | m | Olympic Medalists | |
| Stanisław Ostrowski | m | Polish Presidents and Prime Ministers | |
| Wilhelm Ostwald | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Yoshinori Ōsumi | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Oswald | m | Shakespearian Characters | |
| Oswald | m | Fictional Characters from Television | |
| Lee Harvey Oswald | m | Notable Evildoers | |
| Otaces | m | Characters in Greek Mythology | |
| Otaxes | m | Characters in Greek Mythology | |
| Othello | m | Fictional Characters from Plays and Musicals, Shakespearian Characters | |
| Othni | m | Biblical Characters | |
| Othniel | m | Biblical Characters | |
| Laurence O'Toole | m | Saints | |
| Mel Ott | m | Hall-of-Famers, Notable Athletes | |
| Otto of Bamberg | m | Saints | |
| Otto I the Great | m | German Kings and Holy Roman Emperors | |
| Otto II the Red | m | German Kings and Holy Roman Emperors | |
| Otto III | m | German Kings and Holy Roman Emperors | |
| Otto IV | m | German Kings and Holy Roman Emperors | |
| Ottó III of Bavaria | m | Hungarian Kings and Queens | |
| Frank Otto | m | Olympic Medalists | |
| Jim Otto | m | Hall-of-Famers | |
| Ottokar I | m | Bohemian Kings | |
| Ottokar II | m | Austrian Dukes and Emperors, Bohemian Kings | |
| Otus | m | Characters in Greek Mythology | |
| Robert Ouko | m | Olympic Medalists | |
| Alexander Ovechkin | m | Most Valuable Players, Notable Athletes | |
| Wolfgang Overath | m | Notable Athletes | |
| Adolf Overweg | m | Notable Explorers and Adventurers | |
| Steve Ovett | m | Olympic Medalists | |
| Ovid | m | Notable Writers | |
| Clive Owen | m | Notable Actors and Entertainers | |
| Eddie Owen | m | Olympic Medalists | |
| Steve Owen | m | Hall-of-Famers | |
| Jesse Owens | m | Notable Athletes, Olympic Medalists | |
| Ken Owens | m | Notable Athletes | |
| Alex Oxlade-Chamberlain | m | Notable Athletes | |
| Yoshi Oyakawa | m | Olympic Medalists | |
| Tsutomu Oyokota | m | Olympic Medalists | |
| Øystein I | m | Norwegian Kings and Queens | |
| Mehmet Oz | m | Notable Actors and Entertainers | |
| Ozem | m | Biblical Characters | |
| Ozem | m | Biblical Characters | |
| Yuriy Ozerov | m | Olympic Medalists | |
| Cēzars Ozers | m | Olympic Medalists | |
| Ozni | m | Biblical Characters | |
| Edvin Ozolin | m | Olympic Medalists | |
| Ozuna | m | Notable Musicians | |
| Svante Pääbo | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Anderson .Paak | m | Grammy Award Winners, Notable Musicians | |
| Eddy Paape | m | Notable Artists | |
| Paarai | m | Biblical Characters | |
| Juho Kusti Paasikivi | m | Finnish Presidents and Prime Ministers | |
| Rafael Paasio | m | Finnish Presidents and Prime Ministers | |
| Pablo | m | Hurricanes and Tropical Storms | |
| Orlando Pace | m | Hall-of-Famers | |
| Tomas Pačėsas | m | Olympic Medalists | |
| Antonio Pacheco | m | Olympic Medalists | |
| Nilton Pacheco | m | Olympic Medalists | |
| Johann Pachelbel | m | Notable Musicians | |
| Pachylus | m | Characters in Greek Mythology | |
| Pacifico of San Severino | m | Saints | |
| Al Pacino | m | Notable Actors and Entertainers, Oscar Award Winners, Tony Award Winners | |
| Joep Packbiers | m | Olympic Medalists | |
| Pactobius of Sebaste | m | Saints | |
| Charley Paddock | m | Olympic Medalists | |
| Ignacy Jan Paderewski | m | Polish Presidents and Prime Ministers | |
| Juan Padilla | m | Olympic Medalists | |
| Tony Padilla | m | Fictional Characters from Television | |
| Padon | m | Biblical Characters | |
| Henri Padou Jr. | m | Olympic Medalists | |
| Henri Padou | m | Olympic Medalists | |
| Paeeon | m | Characters in Greek Mythology | |
| Paeon | m | Characters in Greek Mythology | |
| Paeon | m | Characters in Greek Mythology | |
| Paeon | m | Characters in Greek Mythology | |
| Pagan | m | Bulgarian Kings and Tsars | |
| Niccolò Paganini | m | Notable Musicians | |
| Alan Page | m | Hall-of-Famers, Most Valuable Players | |
| Earle Page | m | Australian Prime Ministers | |
| Master George Page | m | Shakespearian Characters | |
| Harlan "Pat" Page | m | Hall-of-Famers | |
| Jimmy Page | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| William Page | m | Shakespearian Characters | |
| Pagiel | m | Biblical Characters | |
| Pahath-Moab | m | Biblical Characters | |
| Mohammad Reza Pahlavi | m | Persian and Iranian Kings and Queens | |
| Pai Kun-hong | m | Olympic Medalists | |
| Satchel Paige | m | Hall-of-Famers, Notable Athletes | |
| Thomas Paine | m | Notable Activists and Revolutionaries | |
| Arie Pais | m | Notable Politicians and Statespeople | |
| George Emil Palade | m | Nobel Prize Winners | |
| Palaechthon | m | Characters in Greek Mythology | |
| John V Palaeologus | m | Roman and Byzantine Emperors | |
| Palal | m | Biblical Characters | |
| Palamedes | m | Characters in Greek Mythology | |
| Jack Palance | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Tar-Palantir | m | Tolkien's Characters | |
| Francisco Palau | m | Saints | |
| Michael Palin | m | Notable Actors and Entertainers | |
| Pallas | m | Characters in Greek Mythology | |
| Pallas | m | Characters in Greek Mythology | |
| Pallas | m | Characters in Greek Mythology | |
| Pallas | m | Characters in Greek Mythology | |
| Pallas | m | Characters in Greek Mythology | |
| Wilfred Pallot | m | Olympic Medalists | |
| Vincenzo Pallotti | m | Saints | |
| Pallu | m | Biblical Characters | |
| Olof Palme | m | Swedish Prime Ministers | |
| Arnold Palmer | m | Notable Athletes | |
| Bruce Palmer | m | Rock and Roll Hall-of-Famers | |
| Crawford Palmer | m | Olympic Medalists | |
| Geoffrey Palmer | m | New Zealand Prime Ministers | |
| Jim Palmer | m | Hall-of-Famers, Notable Athletes | |
| Jimmy Palmer | m | Fictional Characters from Television | |
| Paul Palmer | m | Olympic Medalists | |
| Robbie Palmer | m | Fictional Characters from Television | |
| Chazz Palminteri | m | Notable Actors and Entertainers | |
| Palti | m | Biblical Characters | |
| Palti | m | Biblical Characters | |
| Paltiel | m | Biblical Characters | |
| Pamphagus | m | Characters in Greek Mythology | |
| Pamphilus of Caesarea | m | Saints | |
| Pamphilus | m | Characters in Greek Mythology | |
| Dionisio Pamplona | m | Saints | |
| José Pamplona | m | Olympic Medalists | |
| Riccardo Pampuri | m | Saints | |
| Orhan Pamuk | m | Nobel Prize Winners, Notable Writers | |
| P. V. Narasimha Rao | m | Indian Presidents and Prime Ministers | |
| Pan | m | Characters in Greek Mythology | |
| Peter Pan | m | Fictional Characters from Books, Fictional Characters from Plays and Musicals | |
| Pancho | m | Fictional Characters from Song Titles | |
| Pandarus | m | Characters in Greek Mythology, Shakespearian Characters | |
| Pandion | m | Characters in Greek Mythology | |
| Cardinal Pandolf | m | Shakespearian Characters | |
| Theodoros Pangalos | m | Greek Prime Ministers | |
| Nikolai Pankin | m | Olympic Medalists | |
| Viktor Pankrashkin | m | Olympic Medalists | |
| Panthino | m | Shakespearian Characters | |
| Panthius | m | Characters in Greek Mythology | |
| Hermann Panzo | m | Olympic Medalists | |
| Eduardo Paolozzi | m | Notable Artists | |
| Mimis Papaioannou | m | Notable Athletes | |
| Miltos Papapostolou | m | Notable Athletes | |
| Franz von Papen | m | German Chancellors and Presidents | |
| Paphnutius the Confessor | m | Saints | |
| Valentinus Paquay | m | Saints | |
| Bernie Parent | m | Hall-of-Famers, Notable Athletes | |
| Mati Pari | m | Notable Athletes | |
| Parias | m | Characters in Greek Mythology | |
| Count Paris | m | Shakespearian Characters | |
| Paris | m | Characters in Greek Mythology, Shakespearian Characters | |
| Tom Paris | m | Fictional Characters from Television | |
| Brad Park | m | Hall-of-Famers, Notable Athletes | |
| Park Jae-Hong | m | Olympic Medalists | |
| Park Jin-man | m | Olympic Medalists | |