| Name | Gender | Categories | |
|---|
| Michael Musyoki | m | Olympic Medalists |  |
| Emir Mutapčić | m | Olympic Medalists | |
| Ornella Muti | f | Notable Actors and Entertainers | |
| Mutius | m | Shakespearian Characters | |
| Dikembe Mutombo | m | Hall-of-Famers, Notable Athletes | |
| Meiji | m | Japanese Emperors | |
| Alphonsa Muttathupadathu | f | Saints | |
| William Mutwol | m | Olympic Medalists | |
| Eadweard Muybridge | m | Notable Artists | |
| John Maria Muzeyi | m | Saints | |
| Michael My | m | Saints | |
| Paul My | m | Saints | |
| Jeanette Myburgh | f | Olympic Medalists | |
| Natalie Myburgh | f | Olympic Medalists | |
| Mycale | f | Characters in Greek Mythology | |
| Mycene | f | Characters in Greek Mythology | |
| Myceneus | m | Characters in Greek Mythology | |
| Mycon | m | Characters in Greek Mythology | |
| Curtis Myden | m | Olympic Medalists | |
| Brent Mydland | m | Rock and Roll Hall-of-Famers | |
| Mydon | m | Characters in Greek Mythology | |
| Mydon | m | Characters in Greek Mythology | |
| Mydwyn of Wales | m | Saints | |
| Edwin Myers | m | Olympic Medalists | |
| Mike Myers | m | Notable Actors and Entertainers | |
| Paula Jean Myers-Pope | f | Olympic Medalists | |
| Viola Myers | f | Olympic Medalists | |
| Roger Myerson | m | Nobel Prize Winners | |
| Mygdalion | m | Characters in Greek Mythology | |
| Mygdon | m | Characters in Greek Mythology | |
| John Mykkanen | m | Olympic Medalists | |
| Myles | m | Characters in Greek Mythology | |
| Mylius | m | Characters in Greek Mythology | |
| Anthoula Mylonaki | f | Olympic Medalists | |
| Mynes | m | Characters in Greek Mythology | |
| Mynes | m | Characters in Greek Mythology | |
| Myraces | m | Characters in Greek Mythology | |
| Alva Myrdal | f | Nobel Prize Winners | |
| Gunnar Myrdal | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Larry Myricks | m | Olympic Medalists | |
| Myrina | f | Characters in Greek Mythology | |
| Myrmidon | m | Characters in Greek Mythology | |
| Myrmidone | f | Characters in Greek Mythology | |
| Myron | m | Saints | |
| Myron | m | Saints | |
| Myron of Eleutherae | m | Notable Artists | |
| Myrope | f | Saints | |
| Myrrhanus | m | Characters in Greek Mythology | |
| Myrsus | m | Characters in Greek Mythology | |
| Myrtilus | m | Characters in Greek Mythology | |
| "Moaning" Myrtle | f | Harry Potter Characters | |
| Myrto | f | Characters in Greek Mythology | |
| Myrtoessa | f | Characters in Greek Mythology | |
| Myscelus | m | Characters in Greek Mythology | |
| Anatoliy Myshkin | m | Olympic Medalists | |
| Mysius | m | Characters in Greek Mythology | |
| Mystis | f | Characters in Greek Mythology | |
| Mytilene | f | Characters in Greek Mythology | |
| Jonni Myyrä | m | Olympic Medalists | |
| John Mary Mzec | m | Saints | |
| Naam | m | Biblical Characters | |
| Naamah | f | Biblical Characters | |
| Naamah | f | Biblical Characters | |
| Naaman | m | Biblical Characters | |
| Naaman | m | Biblical Characters | |
| Naaman | m | Biblical Characters | |
| Naaman | m | Biblical Characters | |
| Naarah | f | Biblical Characters | |
| Naarai | m | Biblical Characters | |
| Nabal | m | Biblical Characters | |
| John Naber | m | Olympic Medalists | |
| Vladimir Nabokov | m | Notable Writers | |
| Nabor | m | Saints | |
| Naboth | m | Biblical Characters | |
| Nachon | m | Biblical Characters | |
| Nadab | m | Biblical Characters | |
| Nadab | m | Biblical Characters | |
| Nadab | m | Biblical Characters, Israelite and Judean Kings | |
| Nadab | m | Biblical Characters | |
| Rafael Nadal | m | Notable Athletes | |
| Nadar | m | Notable Artists | |
| Satya Nadella | m | Notable Businesspeople | |
| Nedo Nadi | m | Notable Athletes, Olympic Medalists | |
| Nadine | f | Hurricanes and Tropical Storms | |
| Nadine | f | Hurricanes and Tropical Storms | |
| Abed Nadir | m | Fictional Characters from Television | |
| Mark Naftalin | m | Rock and Roll Hall-of-Famers | |
| Go-Sai | m | Japanese Emperors | |
| Go Nagai | m | Notable Artists | |
| Nagarjuna | m | Notable Philosophers and Thinkers | |
| Naggai | m | Biblical Characters | |
| Nagini | f | Harry Potter 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 | |
| Apu Nahasapeemapetilon | m | Fictional Characters from Television | |
| Nahash | m | Biblical Characters | |
| Nahash | m | Biblical Characters | |
| Nahash | m | Biblical Characters | |
| Nahath | m | Biblical Characters | |
| Nahath | m | Biblical Characters | |
| Nahath | 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 | |
| Sarojini Naidu | f | Notable Activists and Revolutionaries, Notable Writers | |
| V. S. Naipaul | m | Nobel Prize Winners, Notable Writers | |
| John Naisen | m | Saints | |
| Monica Naisen | f | Saints | |
| James Naismith | m | Notable Scientists and Inventors | |
| Hiroshi Nakamoto | m | Olympic Medalists | |
| Suzuka Nakamoto | f | Notable Musicians | |
| Alexius Nakamura | m | Saints | |
| Daishin Nakamura | m | Olympic Medalists | |
| Mai Nakamura | f | Olympic Medalists | |
| Norihiro Nakamura | m | Olympic Medalists | |
| Reiko Nakamura | f | Olympic Medalists | |
| Nakamura Shuji | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Leo Nakanishi | m | Saints | |
| Yuko Nakanishi | f | Olympic Medalists | |
| Dominic Nakano | m | Saints | |
| Matthias Nakano | m | Saints | |
| Tenji | m | Japanese Emperors | |
| Miki Nakao | f | Olympic Medalists | |
| Michael Nakeshima | m | Saints | |
| Mihovil Nakić-Vojnović | m | Olympic Medalists | |
| Nala | f | Fictional Characters from Movies | |
| Anita Nall | f | 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 | |
| Chūhei Nambu | m | Olympic Medalists | |
| Yoichiro Nambu | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Eric Namesnik | m | Olympic Medalists | |
| Ceferino Namuncurá | m | Saints | |
| Nana | f | Hurricanes and Tropical Storms | |
| Nana | f | Hurricanes and Tropical Storms | |
| Peter Nangashi | m | Saints | |
| Thecla Nangashi | f | Saints | |
| John Nangata | m | Saints | |
| Fridtjof Nansen | m | Nobel Prize Winners, Notable Explorers and Adventurers | |
| Naoclus | m | Characters in Greek Mythology | |
| Naomi | f | Biblical Characters | |
| Napaeus | m | Characters in Greek Mythology | |
| Nape | f | Characters in Greek Mythology | |
| Naphish | m | Biblical Characters | |
| Naphtali | m | Biblical Characters | |
| John Napier | m | Notable Philosophers and Thinkers | |
| Napoleon Bonaparte | m | Frankish and French Kings, Notable Military Figures | |
| Giorgio Napolitano | m | Italian Presidents and Prime Ministers | |
| Ram Narayan | m | Notable Musicians | |
| Narcaeus | m | Characters in Greek Mythology | |
| Narcissus | m | Saints | |
| Narcissus | m | Characters in Greek Mythology | |
| Narcissus of Athens | m | Biblical Characters, Saints | |
| Narcissus of Jerusalem | m | Saints | |
| Ante Nardeli | m | Olympic Medalists | |
| Murakami | m | Japanese Emperors | |
| Konoe | m | Japanese Emperors | |
| Narmacil I | m | Tolkien's Characters | |
| Narmacil II | m | Tolkien's Characters | |
| Narseh | m | Persian and Iranian Kings and Queens | |
| Narzales of Scillium | m | Saints | |
| Lil Nas X | 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 | |
| Ogden Nash | m | Notable Writers | |
| Steve Nash | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Nasir ud-Din Mahmud | m | Indian Sultans and Emperors | |
| Nasir ud-Din Muhammad Shah | m | Indian Sultans and Emperors | |
| Taslima Nasrin | f | Notable Activists and Revolutionaries | |
| Ulrike Nasse-Meyfarth | f | Olympic Medalists | |
| Gamal Abdel Nasser | m | Egyptian Presidents and Prime Ministers | |
| Ilie Năstase | m | Notable Athletes | |
| Nastes | m | Characters in Greek Mythology | |
| Natalia | f | Saints | |
| Natalis | m | Saints | |
| Nate | m | Hurricanes and Tropical Storms | |
| Nate | m | Hurricanes and Tropical Storms | |
| Nath Í | m | Irish Kings | |
| Nathalan | m | Saints | |
| Nathan | m | Biblical Characters | |
| Nathan | m | Biblical Characters | |
| Nathan | m | Biblical Characters | |
| Nathan | m | Biblical Characters | |
| Nathan | m | Biblical Characters | |
| Nathan | m | Biblical Characters | |
| Nathaniel | m | Shakespearian Characters | |
| Sir Nathaniel | m | Shakespearian Characters | |
| Nathan-Melech | m | Biblical Characters | |
| Daniel Nathans | m | Nobel Prize Winners | |
| Natio | f | Characters in Roman Mythology | |
| Giulio Natta | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Naubolus | m | Characters in Greek Mythology | |
| Naubolus | m | Characters in Greek Mythology | |
| Naubolus | m | Characters in Greek Mythology | |
| Naubolus | m | Characters in Greek Mythology | |
| Naucrate | f | Characters in Greek Mythology | |
| Bruce Nauman | m | Notable Artists | |
| Theodor Nauman | m | Olympic Medalists | |
| Sergey Naumov | m | Olympic Medalists | |
| Nauplius | m | Characters in Greek Mythology | |
| Nauplius | m | Characters in Greek Mythology | |
| Naus | m | Characters in Greek Mythology | |
| Nausicaa | f | Characters in Greek Mythology | |
| Nausidame | f | Characters in Greek Mythology | |
| Nausimedon | m | Characters in Greek Mythology | |
| Nausinous | m | Characters in Greek Mythology | |
| Nausithoe | f | Characters in Greek Mythology | |
| Nausithous | m | Characters in Greek Mythology | |
| Nausithous | m | Characters in Greek Mythology | |
| Nausithous | m | Characters in Greek Mythology | |
| Nautes | m | Characters in Roman Mythology | |
| Nauteus | m | Characters in Greek Mythology | |
| Ali-Shir Nava'i | m | Notable Writers | |
| Josefa Naval Girbés | f | Saints | |
| Dave Navarro | m | Notable Musicians | |
| Pietro Paolo Navarro | m | Saints | |
| Luis Miguel Navas | m | Olympic Medalists | |
| Martina Navratilova | f | Notable Athletes | |
| O. P. Nayyar | m | Notable Musicians | |
| Nazarene | m | Biblical Characters | |
| Nazarius | m | Saints | |
| Irina Nazarova | f | Olympic Medalists | |
| Olga Nazarova | f | Olympic Medalists | |
| Catherine Ndereba | f | Olympic Medalists | |
| Youssou N'Dour | m | Notable Musicians | |
| Neaera | f | Characters in Greek Mythology | |
| Neaera | f | Characters in Greek Mythology | |
| Neaera | f | Characters in Greek Mythology | |
| Neaera | f | Characters in Greek Mythology | |
| Neaera | f | Characters in Greek Mythology | |
| Cristina Neagu | f | Notable Athletes | |
| Patricia Neal | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Nealce | f | Characters in Greek Mythology | |
| Nealces | m | Characters in Greek Mythology | |
| Earle "Greasy" Neale | m | Hall-of-Famers | |
| Gail Neall | f | Olympic Medalists | |
| Neandrus | m | Characters in Greek Mythology | |
| 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 | |
| Nebrophonus | m | Characters in Greek Mythology | |
| Nebrophonus | m | Characters in Greek Mythology | |
| Nebuchadnezzar | m | Biblical Characters, Other Royalty | |
| Nebusarsekim | m | Biblical Characters | |
| Nebushazban | m | Biblical Characters | |
| Nebuzaradan | m | Biblical Characters | |
| Necho I | m | Egyptian Pharaohs | |
| Necho II | m | Biblical Characters, Egyptian Pharaohs | |
| Nectanebo I | m | Egyptian Pharaohs | |
| Nectanebo II | m | Egyptian Pharaohs | |
| Neda | f | Characters in Greek Mythology | |
| Nedabiah | m | Biblical Characters | |
| Václav Nedomanský | m | Hall-of-Famers, Notable Athletes | |
| Nedymnus | m | Characters in Greek Mythology | |
| John Peter Néel | m | Saints | |
| Louis Néel | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Cam Neely | m | Hall-of-Famers, Notable Athletes | |
| Johan Neeskens | m | Notable Athletes | |
| Liam Neeson | m | Notable Actors and Entertainers | |
| Ryk Neethling | m | Olympic Medalists | |
| Neferneferuaten | f | Egyptian Pharaohs | |
| Nefertiti | f | Other Royalty | |
| Ei-ichi Negishi | m | Nobel Prize Winners | |
| Daniel Negreanu | m | Notable Athletes | |
| Jorge Negrete | m | Notable Musicians | |
| Pola Negri | f | Notable Actors and Entertainers | |
| Juan Negrín | m | Spanish Prime Ministers | |
| Joe Negroni | m | Rock and Roll Hall-of-Famers | |
| Nehemiah | m | Biblical Characters | |
| Nehemiah | m | Biblical Characters | |
| Nehemiah | m | Biblical Characters | |
| Erwin Neher | m | Nobel Prize Winners | |
| Jawaharlal Nehru | m | Indian Presidents and Prime Ministers | |
| Nehushta | f | Biblical Characters | |
| Neileus | m | Characters in Greek Mythology | |
| Mike Neill | m | Olympic Medalists | |
| Sandy Neilson | f | Olympic Medalists | |
| Kathrin Neimke | f | Olympic Medalists | |
| Neith | f | Characters in Egyptian Mythology | |
| Oldřich Nejedlý | m | Notable Athletes | |
| Nekoda | m | Biblical Characters | |
| Neleus | m | Characters in Greek Mythology | |
| Nell | f | Shakespearian Characters | |
| Nellas | f | Tolkien's Characters | |
| Nelo | f | Characters in Greek Mythology | |
| Adam Nelson | m | Olympic Medalists | |
| Billy "Bass" Nelson | m | Rock and Roll Hall-of-Famers | |
| 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 | |
| Horatio Nelson | m | Notable Military Figures | |
| John Nelson | m | Saints | |
| 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 | |
| Willie Nelson | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Božena Němcová | f | Notable Writers | |
| Nemea | f | Characters in Greek Mythology | |
| Nemertes | f | Characters in Greek Mythology | |
| Nemesion | m | Saints | |
| Nemesis | f | Characters in Greek Mythology | |
| Imre Németh | m | Olympic Medalists | |
| János Németh | m | Olympic Medalists | |
| Miklós Németh | m | Olympic Medalists | |
| Irène Némirovsky | f | Notable Writers | |
| Captain Nemo | m | Fictional Characters from Books | |
| Nemo | m | Fictional Characters from Movies | |
| Vladimir Nemshilov | m | Olympic Medalists | |
| Nemuel | m | Biblical Characters | |
| Nemuel | m | Biblical Characters | |
| Nena | f | Notable Musicians | |
| Marie-Clémentine Anuarite Nengapeta | f | Saints | |
| Neo | m | Fictional Characters from Movies | |
| Neomeris | f | Characters in Greek Mythology | |
| Neon | m | Saints | |
| Neophron | m | Characters in Greek Mythology | |
| Neoptolemus | m | Characters in Greek Mythology | |
| Neot | m | Saints | |
| Ondrej Nepela | m | Notable Athletes, Olympic Medalists | |
| Nephalion | m | Characters in Greek Mythology | |
| Nepheg | m | Biblical Characters | |
| Nepheg | m | Biblical Characters | |
| Nephele | f | Characters in Greek Mythology | |
| Nephele | f | Characters in Greek Mythology | |
| Nephele | f | Characters in Greek Mythology | |
| Nepherites I | m | Egyptian Pharaohs | |
| Nepherites II | m | Egyptian Pharaohs | |
| Nephthys | f | Characters in Egyptian Mythology | |
| Nephus | m | Characters in Greek Mythology | |
| Jan Nepomucene | m | Saints | |
| Johann Nepomuk | m | Saints | |
| Cornelius Nepos | m | Notable Writers | |
| Neptune | m | Characters in Roman Mythology | |
| Ner | m | Biblical Characters | |
| Ner | m | Biblical Characters | |
| Nerdanel | f | Tolkien's Characters | |
| Nereis | f | Characters in Greek Mythology | |
| Nereus | m | Saints | |
| Nereus | m | Characters in Greek Mythology | |
| Nereus | m | Biblical Characters | |
| Nergal | m | Biblical Characters, Other Mythological Characters | |
| Nergalsarezer | m | Biblical Characters | |
| Nergalsarezer | m | Biblical Characters | |
| Neri | m | Biblical Characters | |
| Filippo Neri | m | Saints | |
| Neriah | m | Biblical Characters | |
| Nerissa | f | Shakespearian Characters | |
| Neritus | m | Characters in Greek Mythology | |
| Steffi Nerius | f | Olympic Medalists | |
| Walther Nernst | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Peter Nero | m | Grammy Award Winners | |
| Peter Francis Neron | m | Saints | |
| Nerses | m | Saints | |
| Nerses I the Great | m | Saints | |
| Lorenzo Nerucci | m | Saints | |
| Pablo Neruda | m | Nobel Prize Winners, Notable Writers | |
| Nesaea | f | Characters in Greek Mythology | |
| Stephanie Nesbitt | f | Olympic Medalists | |
| Jo Nesbø | m | Notable Writers | |
| Neso | f | Characters in Greek Mythology | |
| Nesson | m | Characters in Greek Mythology | |
| Nessus | m | Characters in Greek Mythology | |
| Nessus | m | Characters in Greek Mythology | |
| Nessus | m | Characters in Greek Mythology | |
| Nestor | m | Characters in Greek Mythology, Shakespearian Characters | |
| Nestor of Magydos | m | Saints | |
| Yulia Nestsiarenka | f | Olympic Medalists | |
| Anthony Nesty | m | Olympic Medalists | |
| Nesus | m | Characters in Greek Mythology | |
| Nethanel | m | Biblical Characters | |
| Nethanel | m | Biblical Characters | |
| Nethanel | m | Biblical Characters | |
| Nethanel | m | Biblical Characters | |
| Nethanel | m | Biblical Characters | |
| Nethanel | m | Biblical Characters | |
| Nethanel | m | Biblical Characters | |
| Nethanel | m | Biblical Characters | |
| Nethanel | m | Biblical Characters | |
| Nethanel | m | Biblical Characters | |
| Nethaniah | m | Biblical Characters | |
| Nethaniah | m | Biblical Characters | |
| Nethaniah | m | Biblical Characters | |
| Nethaniah | m | Biblical Characters | |
| Anna Netrebko | f | Notable Musicians | |
| Netta | f | Eurovision Song Contest Winners, Notable Musicians | |
| Mildrette Netter | f | Olympic Medalists | |
| Dagmar Neubauer | f | Olympic Medalists | |
| John Neumann | m | Saints | |
| Otto Neumann | m | Olympic Medalists | |
| Paul Neumann | m | Olympic Medalists | |
| Otto Neururer | m | Saints | |
| Neurus | m | Characters in Greek Mythology | |
| Pauli Nevala | m | Olympic Medalists | |
| Ernie Nevers | m | Hall-of-Famers | |
| George Nevill, Lord Abergavenny | m | Shakespearian Characters | |
| Lady Anne Neville | f | Other Royalty, Shakespearian Characters | |
| David Neville | m | Olympic Medalists | |
| George Nevinson | m | Olympic Medalists | |
| Sybil Fenton Newall | f | Olympic Medalists | |
| Robert Newbery | m | Olympic Medalists | |
| Don Newcombe | m | Most Valuable Players, Notable Athletes | |
| Thomas Newcomen | m | Notable Scientists and Inventors | |
| Sebastian Newdigate | m | Saints | |
| Gabe Newell | m | Notable Businesspeople | |
| Fred Newhouse | m | Olympic Medalists | |
| Hal Newhouser | m | Hall-of-Famers, Most Valuable Players | |
| John Henry Newman | m | Saints | |
| Paul Newman | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Randy Newman | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Richard Newport | m | Saints | |
| Ozzie Newsome | m | Hall-of-Famers | |
| Jason Newsted | m | Rock and Roll Hall-of-Famers | |
| 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 | |
| Olivia Newton-John | f | Grammy Award Winners, Notable Actors and Entertainers, Notable Musicians | |
| Michel Ney | m | Notable Military Figures | |
| Anthony Neyrot | m | Saints | |
| Neziah | m | Biblical Characters | |
| Paul Ngan | m | Saints | |
| Noah Ngenyi | m | Olympic Medalists | |
| Joseph Nghi | m | Saints | |
| Pontian Ngondwe | m | Saints | |
| Haing S. Ngor | m | Notable Actors and Entertainers, Oscar Award Winners | |
| John Ngugi | m | Olympic Medalists | |
| Nia Segamain | m | Characters in Celtic Mythology, Irish Kings | |
| Niall Caille | m | Irish Kings | |
| Niall Frossach | m | Irish Kings | |
| Niall Glúndub | m | Irish Kings | |
| Niall Noígíallach | m | Irish Kings | |
| Nian Yun | f | Olympic Medalists | |
| Niauius | m | Characters in Greek Mythology | |
| Nibhaz | m | Biblical Characters | |
| Nicaea | f | Characters in Greek Mythology | |
| Nicandra | f | Characters in Greek Mythology | |
| Nicanor | m | Shakespearian Characters | |
| Nicanor the Deacon | m | Biblical Characters, Saints | |
| Nicasius of Rheims | m | Saints | |
| Niccolò de' Conti | m | Notable Explorers and Adventurers | |
| Nice | f | Characters in Greek Mythology | |
| Nicephorus | 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 | |
| Nicetas | m | Saints | |
| Nicetas | m | Saints | |
| Nicetas of Constantinople | m | Saints | |
| Nicetas the Goth | m | Saints | |
| Nicetius | m | Saints | |
| Wilfred Nichol | m | Olympic Medalists | |
| Nicholas | m | Bishops of Rome and the Popes, Saints | |
| Nicholas | m | Bishops of Rome and the Popes | |
| Nicholas | m | Hurricanes and Tropical Storms | |
| Nicholas | m | Hurricanes and Tropical Storms | |
| Nicholas | m | Shakespearian Characters | |
| 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 of Cusa | m | Notable Philosophers and Thinkers | |
| Nicholas of Hungary | m | Saints | |
| Nicholas the Pilgrim | m | Saints | |
| Nicholas V | m | Bishops of Rome and the Popes | |
| Alfred Nichols | m | Olympic Medalists | |
| Charles "Kid" Nichols | m | Hall-of-Famers | |
| George Nichols | m | Saints | |
| Mike Nichols | m | Notable Filmmakers, Oscar Award Winners, Tony Award Winners | |
| Jack Nicholson | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Nicippe | f | Characters in Greek Mythology | |
| Nicippe | f | Characters in Greek Mythology | |
| "Nearly Headless" Nick | m | Harry Potter Characters | |
| Jack Nicklaus | m | Notable Athletes | |
| Nicocreon | m | Characters in Greek Mythology | |
| Nicodamas | m | Characters in Greek Mythology | |
| Nicodemus | m | Biblical Characters, Saints | |
| Nicodromus | m | Characters in Greek Mythology | |
| Ascensión Nicol y Goñi | f | Saints | |
| George Nicol | m | Olympic Medalists | |
| Nicola of Gesturi | m | Saints | |
| Nicola of Tolentino | m | Saints | |
| Nicolas | m | Biblical Characters | |
| Nicole | f | Hurricanes and Tropical Storms | |
| Nicole | f | Hurricanes and Tropical Storms | |
| Nicole | f | Hurricanes and Tropical Storms | |
| Nicole | f | Hurricanes and Tropical Storms | |
| Charles Nicolle | m | Nobel Prize Winners | |
| Nicomachus | m | Characters in Greek Mythology | |
| Nicomachus | m | Characters in Greek Mythology | |
| Nicomedes | m | Saints | |
| Nicostratus | m | Saints | |
| Nicostratus | m | Saints | |
| Nicostratus | m | Characters in Greek Mythology | |
| Bill Nieder | m | Olympic Medalists | |
| Scott Niedermayer | m | Hall-of-Famers, Notable Athletes | |
| Phil Niekro | m | Hall-of-Famers, Notable Athletes | |
| Niels | m | Danish Kings and Queens | |
| Asta Nielsen | f | Notable Actors and Entertainers | |
| Benny Nielsen | m | Olympic Medalists | |
| Rick Nielsen | m | Rock and Roll Hall-of-Famers | |
| Sanna Nielsen | f | Notable Musicians | |
| Susanne Nielsson | f | Olympic Medalists | |
| Czesław Niemen | m | Notable Musicians | |
| Oscar Niemeyer | m | Notable Artists | |
| Martin Niemöller | m | Notable Activists and Revolutionaries | |
| Niënor | f | Tolkien's Characters | |
| Nicéphore Niépce | m | Notable Scientists and Inventors | |
| Wojciech Nierychlewski | m | Saints | |
| Friedrich Nietzsche | m | Notable Philosophers and Thinkers | |
| Joe Nieuwendyk | m | Hall-of-Famers, Notable Athletes | |
| Steve Nieve | m | Rock and Roll Hall-of-Famers | |
| Dominic Nifaki | m | Saints | |
| Louis Nifaki | m | Saints | |
| Nigel | m | Hurricanes and Tropical Storms | |
| Frank Nighbor | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Florence Nightingale | f | Other Notables | |
| Paul Nihill | m | Olympic Medalists | |
| Vilho Niittymaa | m | Olympic Medalists | |
| Vaslav Nijinsky | m | Notable Actors and Entertainers | |
| Pierre Nijs | m | Olympic Medalists | |
| Nike | f | Characters in Greek Mythology | |
| Boris Nikitin | m | Olympic Medalists | |
| Yrjö Nikkanen | m | Olympic Medalists | |
| Elmer Niklander | 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 | |
| Gennadiy Nikolayev | m | Olympic Medalists | |
| Yelena Nikolayeva | f | Olympic Medalists | |
| Igor Nikulin | m | Olympic Medalists | |
| Yuri Nikulin | m | Notable Actors and Entertainers | |
| Nileus | m | Characters in Greek Mythology | |
| Birgit Nilsson | f | Notable Musicians | |
| Carin Nilsson | f | Olympic Medalists | |
| Dave Nilsson | m | Olympic Medalists | |
| Otto Nilsson | m | Olympic Medalists | |
| Nilus | m | Characters in Greek Mythology | |
| Chester W. Nimitz | m | Notable Military Figures | |
| Nimloth | f | Tolkien's Characters | |
| Nimrod | m | Biblical Characters | |
| Nimshi | m | Biblical Characters | |
| Ninian | m | Saints | |
| Nino | f | Saints | |
| Nintoku | m | Japanese Emperors | |
| Ninus | m | Characters in Greek Mythology | |
| Niobe | f | Characters in Greek Mythology | |
| Niobe | f | Characters in Greek Mythology | |
| Niphaeus | m | Characters in Roman Mythology | |
| Marshall Warren Nirenberg | m | Nobel Prize Winners | |
| Nireus | m | Characters in Greek Mythology | |
| Nireus | m | Characters in Greek Mythology | |
| Nirus | m | Characters in Greek Mythology | |
| Nisaeus | m | Characters in Greek Mythology | |
| Nisas | m | Characters in Greek Mythology | |
| Ulrika Nisch | f | Saints | |
| Masafumi Nishi | m | Olympic Medalists | |
| Shuhei Nishida | m | Olympic Medalists | |
| Kazutaka Nishiyama | m | Olympic Medalists | |
| Nisroch | m | Biblical Characters, Other Mythological Characters | |
| Nissaeus | m | Characters in Greek Mythology | |
| Nisus | m | Characters in Greek Mythology | |
| Nisus | m | Characters in Greek Mythology | |
| Nisus | m | Characters in Roman Mythology | |
| 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 | |
| Sunder Nix | m | Olympic Medalists | |
| Pat Nixon | f | American First Ladies | |
| Richard Nixon | m | American Presidents | |
| Vénuste Niyongabo | m | Olympic Medalists | |
| Denis Nizhegorodov | m | Olympic Medalists | |
| Thomas N'Kono | m | Notable Athletes | |
| Noadiah | m | Biblical Characters | |
| Noadiah | f | Biblical Characters | |
| Noah | m | Biblical Characters | |
| Noah | f | Biblical Characters | |
| Trevor Noah | m | Notable Actors and Entertainers | |
| Yannick Noah | m | Notable Athletes | |
| Nobah | m | Biblical Characters | |
| Cindy Noble | f | Olympic Medalists | |
| Reg Noble | m | Hall-of-Famers, Notable Athletes | |
| Alfredo Nobre da Costa | m | Portuguese Presidents and Prime Ministers | |
| Rokujo | m | Japanese Emperors | |
| Andrés Nocioni | m | Olympic Medalists | |
| Peter Nocke | m | Olympic Medalists | |
| Yoshihiko Noda | m | Japanese Prime Ministers | |
| Noel | m | Hurricanes and Tropical Storms | |
| Noel | m | Hurricanes and Tropical Storms | |
| Noel | m | Hurricanes and Tropical Storms | |
| Philip Noel-Baker | m | Nobel Prize Winners, Olympic Medalists | |
| Pierre-Michel Noël | m | Saints | |
| Noemi | f | Notable Musicians | |
| Noemon | m | Characters in Greek Mythology | |
| Noemon | m | Characters in Greek Mythology | |
| Noemon | m | Characters in Greek Mythology | |
| Noemon | m | Characters in Roman Mythology | |
| Emmy Noether | f | Notable Philosophers and Thinkers | |
| Nogah | m | Biblical Characters | |
| Mizuki Noguchi | f | Olympic Medalists | |
| Nohah | m | Biblical Characters | |
| Philippe Noiret | m | Notable Actors and Entertainers | |
| Masahiro Nojima | m | Olympic Medalists | |
| Malcolm Nokes | m | Olympic Medalists | |
| Christopher Nolan | m | Notable Filmmakers, Oscar Award Winners | |
| Peter Nolasco | m | Saints | |
| Emil Nolde | m | Notable Artists | |
| Chuck Noll | m | Hall-of-Famers | |
| Nick Nolte | m | Notable Actors and Entertainers | |
| Leo Nomellini | m | Hall-of-Famers | |
| Klaus Nomi | m | Notable Musicians | |
| Nomia | f | Characters in Greek Mythology | |
| Nomion | m | Characters in Greek Mythology | |
| Nomion | m | Characters in Greek Mythology | |
| Nomion | m | Characters in Greek Mythology | |
| Nomius | m | Characters in Greek Mythology | |
| Nomius | m | Characters in Greek Mythology | |
| Nomius | m | Characters in Greek Mythology | |
| Nonacris | f | Characters in Greek Mythology | |
| Nong Qunhua | f | Olympic Medalists | |
| Frane Nonković | m | Olympic Medalists | |
| Nonna of Nazianzus | f | Saints | |
| Raymond Nonnatus | m | Saints | |
| Nonnus | m | Saints | |
| Erki Nool | m | Olympic Medalists | |
| Indra Nooyi | f | Notable Businesspeople | |
| Norax | m | Characters in Greek Mythology | |
| Norbert of Xanten | m | Saints | |
| Kathleen Nord | f | Olympic Medalists | |
| Gunnar Nordahl | m | Notable Athletes | |
| Adolf Erik Nordenskiöld | m | Notable Explorers and Adventurers | |
| Sara Nordenstam | f | Olympic Medalists | |
| William Nordhaus | m | Nobel Prize Winners | |
| Wolfgang Nordwig | m | Olympic Medalists | |
| Martha Norelius | f | Olympic Medalists | |
| Tenzing Norgay | m | Notable Explorers and Adventurers | |
| Reizei | m | Japanese Emperors | |
| Takakura | m | Japanese Emperors | |
| Go-Murakami | m | Japanese Emperors | |
| Maurice Norland | m | Olympic Medalists | |
| Greg Norman | f | Notable Athletes | |
| Peter Norman | m | Olympic Medalists | |
| Harald Norpoth | m | Olympic Medalists | |
| Mrs. Norris | f | Harry Potter Characters | |
| Justin Norris | m | Olympic Medalists | |
| Ronald George Wreyford Norrish | m | Nobel Prize Winners | |
| Douglass North | m | Nobel Prize Winners | |
| John Howard Northrop | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Lady Maud Northumberland | f | Shakespearian Characters | |
| Doug Northway | m | Olympic Medalists | |
| Ed Norton | m | Fictional Characters from Television | |
| Edward Norton | m | Notable Actors and Entertainers | |
| Emerson Norton | m | Olympic Medalists | |
| John Norton | m | Olympic Medalists | |
| John Norton | m | Olympic Medalists | |
| Trixie Norton | f | Fictional Characters from Television | |
| Nikolai Noskov | m | Notable Musicians | |
| Notburga | f | Saints | |
| Notburga | f | Saints | |
| Nothelm | m | Saints | |
| Amélie Nothomb | f | Notable Writers | |
| Notker the Stammerer | m | Saints | |
| Notus | m | Characters in Greek Mythology | |
| Agathangelo Noury | m | Saints | |
| B. J. Novak | m | Notable Actors and Entertainers | |
| Éva Novák-Gerard | f | Olympic Medalists | |
| Ilona Novák | f | Olympic Medalists | |
| Katalin Novák | f | Hungarian Presidents and Prime Ministers | |
| Kim Novak | f | Notable Actors and Entertainers | |
| Novatian | m | Bishops of Rome and the Popes | |
| Novatus | m | Saints | |
| Agostino Novello | m | Saints | |
| Novellone | m | Saints | |
| Vladimir Novikov | m | Olympic Medalists | |
| Olga Novokshchenova | f | 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 | |
| Joanna Nowicka | f | Olympic Medalists | |
| Dirk Nowitzki | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Noyori Ryōji | m | Nobel Prize Winners | |
| Nuadu Finn Fáil | m | Characters in Celtic Mythology, Irish Kings | |
| Nuadu Necht | m | Characters in Celtic Mythology, Irish Kings | |
| Andrea Nugent | f | Olympic Medalists | |
| Suiko | f | Japanese Emperors | |
| Numa | m | Characters in Roman Mythology | |
| Numa | m | Characters in Roman Mythology | |
| Numa Pompilius | m | Characters in Roman Mythology | |
| Numanus | m | Characters in Roman Mythology | |
| Numerian of Trier | m | Saints | |
| Numicius | m | Characters in Roman Mythology | |
| Numitor | m | Characters in Roman Mythology | |
| Numitor | m | Characters in Roman Mythology | |
| Nun | m | Biblical Characters | |
| Clara Nunes | f | Notable Musicians | |
| Nunilo | f | Saints | |
| Glynis Nunn-Cearns | f | Olympic Medalists | |
| Rudolf Nureyev | m | Notable Actors and Entertainers | |
| Siti Nurhaliza | f | Notable Musicians | |
| Khabib Nurmagomedov | m | Notable Athletes | |
| Paavo Nurmi | m | Notable Athletes, Olympic Medalists | |
| Paul Nurse | m | Nobel Prize Winners | |
| Liliya Nurutdinova | f | Olympic Medalists | |
| Martha Nussbaum | f | Notable Philosophers and Thinkers | |
| Christiane Nüsslein-Volhard | f | Nobel Prize Winners, Notable Scientists and Inventors | |
| John Nutter | m | Saints | |
| Robert Nutter | m | Saints | |
| Munyoro Nyamau | m | Olympic Medalists | |
| Suleiman Nyambui | m | Olympic Medalists | |
| Nychius | m | Characters in Greek Mythology | |
| Nycteis | f | Characters in Greek Mythology | |
| Nycteus | m | Characters in Greek Mythology | |
| Nycteus | m | Characters in Greek Mythology | |
| Nycteus | m | Characters in Greek Mythology | |
| Nyctimene | f | Characters in Greek Mythology | |
| Nyctimus | m | Characters in Greek Mythology | |
| Imre Nyéki | m | Olympic Medalists | |
| Matti Nykänen | m | Notable Athletes, Olympic Medalists | |
| Nym | m | Shakespearian Characters | |
| Lacey Nymeyer | f | Olympic Medalists | |
| Nympha | f | Biblical Characters | |
| Nymphe | f | Characters in Greek Mythology | |
| Nymphe | f | Characters in Greek Mythology | |
| Nymphodora | f | Saints | |
| Laura Nyro | f | Rock and Roll Hall-of-Famers | |
| Nyse | f | Characters in Greek Mythology | |
| Nysus | m | Characters in Greek Mythology | |
| Nyusha | f | Notable Musicians | |
| Nyx | f | Characters in Greek Mythology | |
| Gary Oakes | m | Olympic Medalists | |
| Heather Oakes | f | Olympic Medalists | |
| Annie Oakley | f | Notable Actors and Entertainers | |
| Berry Oakley | m | Rock and Roll Hall-of-Famers | |
| Tyler Oakley | m | Notable Actors and Entertainers | |
| Tenmu | m | Japanese Emperors | |
| Adam Oates | m | Hall-of-Famers, Notable Athletes | |
| John Oates | m | Rock and Roll Hall-of-Famers | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obadiah | m | Biblical Characters | |
| Obal | m | Biblical Characters | |
| Barack Obama | m | American Presidents, Nobel Prize Winners | |
| Michelle Obama | f | American First Ladies | |
| Obdulia of Toledo | f | Saints | |
| Obed | m | Biblical Characters | |
| Obed | m | Biblical Characters | |
| Obed | m | Biblical Characters | |
| Obed | m | Biblical Characters | |
| Obed | m | Biblical Characters | |
| Obed-Edom | m | Biblical Characters | |
| Obed-Edom | m | Biblical Characters | |
| Obed-Edom | m | Biblical Characters | |
| Obelix | m | Fictional Characters from Books | |
| Oberon | m | Fictional Characters from Plays and Musicals, Shakespearian Characters | |
| Eugene Oberst | m | Olympic Medalists | |
| Giorgio Oberweger | m | Olympic Medalists | |
| Francis Obikwelu | m | Olympic Medalists | |
| Obil | m | Biblical Characters | |
| Obitius | m | Saints | |
| Shomu | m | Japanese Emperors | |
| Saša Obradović | m | Olympic Medalists | |
| Željko Obradović | m | Olympic Medalists | |
| Dunchaid O'Braoin | m | Saints | |
| Dan O'Brien | m | Olympic Medalists | |
| Dylan O'Brien | m | Notable Actors and Entertainers | |
| Ed O'Brien | m | Rock and Roll Hall-of-Famers | |
| Edmond O'Brien | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Edward O'Brien | m | Olympic Medalists | |
| Ian O'Brien | m | Olympic Medalists | |
| Michael O'Brien | m | Olympic Medalists | |
| Parry O'Brien | m | Olympic Medalists | |
| Terence Albert O'Brien | m | Saints | |
| Obrimus | m | Characters in Greek Mythology | |
| Obrimus | m | Characters in Greek Mythology | |
| Werner Obschernikat | m | Olympic Medalists | |
| Miguel Oca | m | Olympic Medalists | |
| Pat O'Callaghan | m | Olympic Medalists | |
| Ocealus | m | Characters in Greek Mythology | |
| Oceanus | m | Characters in Greek Mythology | |
| Ocelas | m | Characters in Greek Mythology | |
| Ochesius | m | Characters in Greek Mythology | |
| Ocheus | m | Characters in Greek Mythology | |
| Isabella Ochichi | f | Olympic Medalists | |
| Ochimus | m | Characters in Greek Mythology | |
| Severo Ochoa | m | Nobel Prize Winners | |
| Ochran | m | Biblical Characters | |
| Deborah Ochs | f | Olympic Medalists | |
| Ochus | m | Characters in Greek Mythology | |
| Ocitus | m | Characters in Greek Mythology | |
| Ocnus | m | Characters in Greek Mythology | |
| Ocnus | m | Characters in Roman Mythology | |
| Christian O'Conarchy | m | Saints | |
| 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 | |
| Mary Anne O'Connor | f | Olympic Medalists | |
| Ocresia | f | Characters in Greek Mythology | |
| Ocreus | m | Characters in Greek Mythology | |
| Octavia | f | Shakespearian Characters | |
| Octavian | m | Saints | |
| Octavius | m | Saints | |
| Ocyale | f | Characters in Greek Mythology | |
| Ocydrome | f | Characters in Greek Mythology | |
| Ocydromus | m | Characters in Greek Mythology | |
| Ocynoe | f | Characters in Greek Mythology | |
| Ocypete | f | Characters in Greek Mythology | |
| Ocypete | f | Characters in Greek Mythology | |
| Ocypete | f | Characters in Greek Mythology | |
| Ocyrrhoe | f | Characters in Greek Mythology | |
| Ocyrrhoe | f | Characters in Greek Mythology | |
| Ocyrrhoe | f | Characters in Greek Mythology | |
| Ocythous | m | Characters in Greek Mythology | |
| Ocythous | m | Characters in Greek Mythology | |
| Ocythous | m | Characters in Greek Mythology | |
| Ocytus | m | Characters in Greek Mythology | |
| Oda of Scotland | f | Saints | |
| Eiichiro Oda | m | Notable Artists | |
| Mikio Oda | m | Olympic Medalists | |
| Oda Nobunaga | m | Notable Military Figures | |
| Hank O'Day | m | Hall-of-Famers | |
| Diego Oddi | m | Saints | |
| Oded | m | Biblical Characters | |
| Oded | m | Biblical Characters | |
| Odette | f | Hurricanes and Tropical Storms | |
| Odette | f | Hurricanes and Tropical Storms | |
| Conor O'Devany | m | Saints | |
| Odhran | m | Saints | |
| Odilia | f | Saints | |
| Odilo of Cluny | m | Saints | |
| Odin | m | Characters in Norse Mythology | |
| Odius | m | Characters in Greek Mythology | |
| Odius | m | Characters in Greek Mythology | |
| Josef Odložil | m | Olympic Medalists | |
| Odo | m | Saints | |
| Odo | m | Saints | |
| Odo Count of Paris | m | Frankish and French Kings | |
| Odo of Beauvais | m | Saints | |
| Odo of Cluny | m | Saints | |
| Odo of Novara | m | Saints | |
| Odo the Good | m | Saints | |
| Roger O'Donnell | m | Rock and Roll Hall-of-Famers | |
| Odorico of Pordenone | m | Saints | |
| Odran | m | Saints | |
| Odrussa | f | Characters in Greek Mythology | |
| Odulf | m | Saints | |
| Oduvald | m | Saints | |
| Yomei | m | Japanese Emperors | |
| Ōe Kenzaburō | m | Nobel Prize Winners, Notable Writers | |
| Sueo Ōe | m | Olympic Medalists | |
| Oeagrus | m | Characters in Greek Mythology | |
| Oeax | m | Characters in Greek Mythology | |
| Oebalus | m | Characters in Greek Mythology | |
| Oebalus | m | Characters in Greek Mythology | |
| Oebalus | m | Characters in Roman Mythology | |
| Oebasus | m | Characters in Greek Mythology | |
| Oeceus | m | Characters in Greek Mythology | |
| Oechalia | f | Characters in Greek Mythology | |
| Oedipus | m | Characters in Greek Mythology | |
| Trent Oeltjen | m | Olympic Medalists | |
| Oeme | f | Characters in Greek Mythology | |
| Alexander Dale Oen | m | Olympic Medalists | |
| Oenarus | m | Characters in Greek Mythology | |
| Oeneus | m | Characters in Greek Mythology | |
| Oeneus | m | Characters in Greek Mythology | |
| Oeneus | m | Characters in Greek Mythology | |
| Oeneus | m | Characters in Greek Mythology | |
| Óengus | m | Scottish Kings and Queens | |
| Oengus mac Fergus | m | Scottish Kings and Queens | |
| Óengus of Tallaght | m | Saints | |
| Óengus Ollom | m | Characters in Celtic Mythology, Irish Kings | |
| Óengus Olmucaid | m | Characters in Celtic Mythology, Irish Kings | |
| Óengus Tuirmech Temrach | m | Characters in Celtic Mythology, Irish Kings | |
| Oenideus | m | Characters in Greek Mythology | |
| Oeno | f | Characters in Greek Mythology | |
| Oenoclus | m | Characters in Greek Mythology | |
| Oenoe | f | Characters in Greek Mythology | |
| Oenoe | f | Characters in Greek Mythology | |
| Oenomaus | m | Characters in Greek Mythology | |
| Oenomaus | m | Characters in Greek Mythology | |
| Oenomaus | m | Characters in Greek Mythology | |
| Oenomaus | m | Characters in Greek Mythology | |
| Oenomaus | m | Characters in Greek Mythology | |
| Oenone | f | Characters in Greek Mythology | |
| Oenone | f | Characters in Greek Mythology | |
| Oenone | f | Characters in Greek Mythology | |
| Oenope | f | Characters in Greek Mythology | |
| Oenopion | m | Characters in Greek Mythology | |
| Oenopion | m | Characters in Greek Mythology | |
| Oenops | m | Characters in Greek Mythology | |
| Oenops | m | Characters in Greek Mythology | |
| Oenotrus | m | Characters in Greek Mythology | |
| Oeoclus | m | Characters in Greek Mythology | |
| Oeolycus | m | Characters in Greek Mythology | |
| Oeonus | m | Characters in Greek Mythology | |
| Oeroe | f | Characters in Greek Mythology | |
| Al Oerter | m | Notable Athletes, Olympic Medalists | |
| Oestrobles | m | Characters in Greek Mythology | |
| Oestrus | m | Characters in Greek Mythology | |
| Bob O'Farrell | m | Most Valuable Players | |
| Offa | f | Saints | |
| Nick Offerman | m | Notable Actors and Entertainers | |
| Raymond Offner | m | Olympic Medalists | |
| Og | m | Biblical Characters | |
| Michihiro Ogasawara | m | Olympic Medalists | |
| Jonathan Ogden | m | Hall-of-Famers, Notable Athletes | |
| Peter Skene Ogden | m | Notable Explorers and Adventurers | |
| Ögedei Khan | m | Other Royalty | |
| John Ogilvie | m | Saints | |
| Geminio Ognio | m | Olympic Medalists | |
| Aleksandr Ogorodnikov | m | Olympic Medalists | |
| Ogrylus | m | Characters in Greek Mythology | |
| Damini Ebunoluwa "Burna Boy" Ogulu | m | Notable Musicians | |
| Falilat Ogunkoya | f | Olympic Medalists | |
| Ogygia | f | Characters in Greek Mythology | |
| Ogygus | m | Characters in Greek Mythology | |
| Ogyrus | m | Characters in Greek Mythology | |
| Oh Kyo-moon | m | Olympic Medalists | |
| Sadaharu Oh | m | Notable Athletes | |
| Oh Seung-hwan | m | Olympic Medalists | |
| Ohad | m | Biblical Characters | |
| Kevin O'Halloran | m | Olympic Medalists | |
| Yuryaku | m | Japanese Emperors | |
| Ohel | m | Biblical Characters | |
| Bertil Ohlin | m | Nobel Prize Winners | |
| Bertil Ohlson | m | Olympic Medalists | |
| Georg Ohm | m | Notable Scientists and Inventors | |
| Oholah | f | Biblical Characters | |
| Oholibah | f | Biblical Characters | |
| Oholibamah | f | Biblical Characters | |
| Oholibamah | m | Biblical Characters | |
| Shohei Ohtani | m | Most Valuable Players, Notable Athletes | |
| Dermot O'Hurley | m | Saints | |
| Junnin | m | Japanese Emperors | |
| Oicles | m | Characters in Greek Mythology | |
| Birgit Õigemeel | f | Notable Musicians | |
| Aikaterini Oikonomopoulou | f | Olympic Medalists | |
| Oileus | m | Characters in Greek Mythology | |
| Oileus | m | Characters in Greek Mythology | |
| Óin | m | Tolkien's Characters | |
| Oinanthe | f | Characters in Greek Mythology | |
| Oizys | f | Characters in Greek Mythology | |
| Ojin | m | Japanese Emperors | |
| Kenzo | m | Japanese Emperors | |
| Yukiaki Okabe | m | Olympic Medalists | |
| Blessing Okagbare-Otegheri | f | Olympic Medalists | |
| Tetsuo Okamoto | m | Olympic Medalists | |
| John O'Keefe | m | Nobel Prize Winners | |
| Georgia O'Keeffe | f | Notable Artists | |
| Daudi Okelo | m | Saints | |
| Meisho | f | Japanese Emperors | |
| Hideaki Okubo | m | Olympic Medalists | |
| Yoshihiro Okumura | m | Olympic Medalists | |
| Olav II the Holy | m | Norwegian Kings and Queens, Saints | |
| George Andrew Olah | m | Nobel Prize Winners | |
| Hakeem Olajuwon | m | Hall-of-Famers, Most Valuable Players, Notable Athletes, Olympic Medalists | |
| Ariel Olascoaga | m | Olympic Medalists | |
| Olajide Olayinka Williams "KSI" Olatunji | m | Notable Actors and Entertainers | |
| Olav | m | Norwegian Kings and Queens | |
| Olav I | m | Norwegian Kings and Queens | |
| Olav III the Quiet | m | Norwegian Kings and Queens | |
| Olav V | m | Norwegian Kings and Queens, Olympic Medalists | |
| Oluf II | m | Danish Kings and Queens, Norwegian Kings and Queens | |
| Keith Olbermann | m | Notable Journalists | |
| Olbus | m | Characters in Greek Mythology | |
| Edward Oldcorne | m | Saints | |
| Claes Oldenburg | m | Notable Artists | |
| Clarence Oldfield | m | Olympic Medalists | |
| Gary Oldman | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Giacomo Oldo | m | Saints | |
| Oleg | m | Russian Grand Dukes and Tsars | |
| Olen | m | Characters in Greek Mythology | |
| Olenius | m | Characters in Greek Mythology | |
| Olenius | m | Characters in Greek Mythology | |
| Olenus | m | Characters in Greek Mythology | |
| Olenus | m | Characters in Greek Mythology | |
| Olenus | m | Characters in Greek Mythology | |