| Name | Gender | Categories | |
|---|
| Andrew Johnson | m | American Presidents |  |
| Ben Johnson | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Ben Johnson | m | Olympic Medalists | |
| Billy Johnson | m | Rock and Roll Hall-of-Famers | |
| Brian Johnson | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Carl Johnson | m | Olympic Medalists | |
| Cornelius Johnson | m | Olympic Medalists | |
| Dave Johnson | m | Olympic Medalists | |
| Dennis Johnson | m | Hall-of-Famers, Notable Athletes | |
| Derek Johnson | m | Olympic Medalists | |
| Earl Johnson | m | Olympic Medalists | |
| Earvin "Magic" Johnson | m | Hall-of-Famers, Most Valuable Players, Notable Athletes, Olympic Medalists | |
| Ernie "Moose" Johnson | m | Hall-of-Famers | |
| Eyvind Johnson | m | Nobel Prize Winners, Notable Writers | |
| Francis Johnson | m | Olympic Medalists | |
| Gus Johnson | m | Hall-of-Famers, Notable Athletes | |
| Ivan "Ching" Johnson | m | Hall-of-Famers | |
| Jack Johnson | m | Notable Athletes | |
| Jan Johnson | m | Olympic Medalists | |
| Jimmy Johnson | m | Hall-of-Famers | |
| Jimmy Johnson | m | Hall-of-Famers | |
| John Henry Johnson | m | Hall-of-Famers | |
| John H. Johnson | m | Notable Businesspeople | |
| Judy Johnson | m | Hall-of-Famers | |
| Lawrence Johnson | m | Olympic Medalists | |
| Lyndon B. Johnson | m | American Presidents | |
| Michael Johnson | m | Notable Athletes, Olympic Medalists | |
| Rafer Johnson | m | Olympic Medalists | |
| Ralph Johnson | m | Rock and Roll Hall-of-Famers | |
| Randy Johnson | m | Hall-of-Famers, Notable Athletes | |
| Robert Johnson | m | Saints | |
| Robert Johnson | m | Notable Musicians | |
| Samuel Johnson | m | Notable Writers | |
| Terry "Buzzy" Johnson | m | Rock and Roll Hall-of-Famers | |
| Thomas Johnson | m | Saints | |
| Tom Johnson | m | Hall-of-Famers, Notable Athletes | |
| Walter Johnson | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| William "Skinny" Johnson | m | Hall-of-Famers | |
| Neil Johnston | m | Hall-of-Famers, Notable Athletes | |
| Tom Johnston | m | Rock and Roll Hall-of-Famers | |
| Joiada | m | Biblical Characters | |
| Joiada | m | Biblical Characters | |
| Joiakim | m | Biblical Characters | |
| Joiarib | m | Biblical Characters | |
| Joiarib | m | Biblical Characters | |
| Joiarib | m | Biblical Characters | |
| Joiarib | m | Biblical Characters | |
| Charlie Joiner | m | Hall-of-Famers | |
| Kenji Jojima | m | Olympic Medalists | |
| Nikola Jokić | m | Most Valuable Players, Notable Athletes | |
| Predrag Jokić | m | Olympic Medalists | |
| Jokim | m | Biblical Characters | |
| Jokshan | m | Biblical Characters | |
| Joktan | m | Biblical Characters | |
| Aurèle Joliat | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Frédéric Joliot-Curie | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Al Jolson | m | Notable Actors and Entertainers, Notable Musicians | |
| Jón Ögmundsson | m | Saints | |
| Jonadab | m | Biblical Characters | |
| Jonadab | m | Biblical Characters | |
| Jonah | m | Biblical Characters | |
| Jonam | m | Biblical Characters | |
| Jonas | m | Saints | |
| Jonas | m | Fictional Characters from Song Titles | |
| Arthur Jonath | m | Olympic Medalists | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonathan | m | Biblical Characters | |
| Jonatus | m | Saints | |
| Alan Jones | m | Notable Athletes | |
| Bert Jones | m | Most Valuable Players | |
| Bobby Jones | m | Notable Athletes | |
| Bobby Jones | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Booker T. Jones | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Brian Jones | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Chipper Jones | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Christopher Jones | m | Olympic Medalists | |
| Chuck Jones | m | Notable Filmmakers | |
| David "Deacon" Jones | m | Hall-of-Famers | |
| David Jones | m | Olympic Medalists | |
| Dwight Jones | m | Olympic Medalists | |
| Edward Jones | m | Saints | |
| Forsythe "Jughead" Jones | m | Fictional Characters from Books, Fictional Characters from Television | |
| Fred Jones | m | Fictional Characters from Television | |
| Gareth Jones | m | Notable Journalists | |
| George Jones | m | Notable Musicians | |
| Indiana Jones | m | Fictional Characters from Movies | |
| Jacque Jones | m | Olympic Medalists | |
| James Earl Jones | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Jerry Jones | m | Hall-of-Famers | |
| John Jones | m | Saints | |
| John Paul Jones | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| John Paul Jones | m | Notable Military Figures | |
| K. C. Jones | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Ken Jones | m | Olympic Medalists | |
| Kenney Jones | m | Rock and Roll Hall-of-Famers | |
| Lam Jones | m | Olympic Medalists | |
| Lou Jones | m | Olympic Medalists | |
| Mick Jones | m | Rock and Roll Hall-of-Famers | |
| Sam Jones | m | Hall-of-Famers, Notable Athletes | |
| Samuel Jones | m | Olympic Medalists | |
| Stan Jones | m | Hall-of-Famers | |
| Steve Jones | m | Rock and Roll Hall-of-Famers | |
| Tom Jones | m | Fictional Characters from Books | |
| Tom Jones | m | Grammy Award Winners, Notable Musicians | |
| Tommy Lee Jones | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Wallace Jones | m | Olympic Medalists | |
| Walter Jones | m | Hall-of-Famers | |
| Will "Dub" Jones | m | Rock and Roll Hall-of-Famers | |
| Jong Yeu-jeng | m | Olympic Medalists | |
| Ben Jonson | m | Notable Writers | |
| Henry Jonsson | m | Olympic Medalists | |
| Spike Jonze | m | Notable Filmmakers | |
| Jorah | m | Biblical Characters | |
| Jorai | m | Biblical Characters | |
| Joram | m | Biblical Characters | |
| Joram | m | Biblical Characters | |
| Jorandus of Kergrist | m | Saints | |
| Jacob Jordaens | m | Notable Artists | |
| Jordan of Saxony | m | Saints | |
| Henry Jordan | m | Hall-of-Famers | |
| Michael Jordan | m | Hall-of-Famers, Most Valuable Players, Notable Athletes, Olympic Medalists | |
| Robert Jordan | m | Notable Writers | |
| Shaun Jordan | m | Olympic Medalists | |
| Tracy Jordan | m | Fictional Characters from Television | |
| Jordanes | m | Notable Philosophers and Thinkers | |
| Domingos Jorge | m | Saints | |
| Dan Jorgensen | m | Olympic Medalists | |
| Jorim | m | Biblical Characters | |
| Ignatius Jorjes | m | Saints | |
| Jorkoam | m | Biblical Characters | |
| José de Anchieta | m | Saints | |
| José de Calasanz | m | Saints | |
| José Uyen Dinh Nguyen | m | Saints | |
| José I the Reformer | m | Portuguese Kings and Queens | |
| Jose | m | Hurricanes and Tropical Storms | |
| Jose | m | Hurricanes and Tropical Storms | |
| Jose | m | Hurricanes and Tropical Storms | |
| Jose | m | Hurricanes and Tropical Storms | |
| José Sócrates | m | Portuguese Presidents and Prime Ministers | |
| José José | m | Notable Musicians | |
| Jose | m | Hurricanes and Tropical Storms | |
| Marciano Jose | m | Saints | |
| Josech | m | Biblical Characters | |
| Josef K. | m | Fictional Characters from Books | |
| Joseph | m | Biblical Characters, Saints | |
| Joseph Justus | m | Biblical Characters, Saints | |
| Joseph of Arimathea | m | Biblical Characters, Saints | |
| Joseph | m | Saints | |
| Joseph of Palestine | m | Saints | |
| Joseph of Persia | m | Saints | |
| Joseph Abibos | m | Saints | |
| Joseph the Hymnographer | m | Saints | |
| Joseph of Volokolamsk | m | Saints | |
| Joseph of Saint Hyacinth | m | Saints | |
| Joseph Tchang Ta-Pong | m | Saints | |
| Joseph Vien Dinh Dang | m | Saints | |
| Joseph Canh Luong Hoang | m | Saints | |
| Joseph Chang Song-jib | m | Saints | |
| Joseph Hien Quang Do | m | Saints | |
| Joseph Nien Vien | m | Saints | |
| Joseph Thi Dang Le | m | Saints | |
| Joseph Khang Duy Nguyen | m | Saints | |
| Joseph Zhang Wenlan | m | Saints | |
| Joseph Cho Yun-ho | m | Saints | |
| Joseph | m | Biblical Characters | |
| Joseph | m | Biblical Characters | |
| Joseph | m | Biblical Characters | |
| Joseph | m | Biblical Characters | |
| Joseph | m | Biblical Characters | |
| Joseph | m | Biblical Characters | |
| Joseph | m | Biblical Characters | |
| Joseph | m | Biblical Characters | |
| Joseph | m | Biblical Characters | |
| Joseph | m | Biblical Characters | |
| Joseph I | m | Austrian Dukes and Emperors, Bohemian Kings, German Kings and Holy Roman Emperors, Hungarian Kings and Queens | |
| Joseph II | m | Austrian Dukes and Emperors, Bohemian Kings, German Kings and Holy Roman Emperors, Hungarian Kings and Queens | |
| Joseph | m | Shakespearian Characters | |
| Brian David Josephson | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Josephus | m | Notable Philosophers and Thinkers | |
| Joshah | m | Biblical Characters | |
| Joshaphat | m | Biblical Characters | |
| Joshaphat | m | Biblical Characters | |
| Joshaviah | m | Biblical Characters | |
| Joshbekashah | m | Biblical Characters | |
| Bhimsen Joshi | m | Notable Musicians | |
| Joshibiah | m | Biblical Characters | |
| Joshua | m | Biblical Characters | |
| Joshua | m | Biblical Characters | |
| Joshua | m | Biblical Characters | |
| Joshua | m | Biblical Characters | |
| Josiah | m | Biblical Characters, Israelite and Judean Kings | |
| Josiah | m | Biblical Characters | |
| Josiphiah | m | Biblical Characters | |
| Addie Joss | m | Hall-of-Famers, Notable Athletes | |
| Jotham | m | Biblical Characters | |
| Jotham | m | Biblical Characters | |
| Jotham | m | Biblical Characters, Israelite and Judean Kings | |
| Léon Jouhaux | m | Nobel Prize Winners | |
| James Prescott Joule | m | Notable Scientists and Inventors | |
| Sergėjus Jovaiša | m | Olympic Medalists | |
| Jovan Nenad | m | Serbian Kings, Tsars and Princes | |
| Paja Jovanović | m | Notable Artists | |
| Joaquín Jovellar Soler | m | Spanish Prime Ministers | |
| Jovinian | m | Saints | |
| Jovinus | m | Saints | |
| Jovita | m | Saints | |
| Greg Joy | m | Olympic Medalists | |
| James Joyce | m | Notable Writers | |
| Kevin Joyce | m | Olympic Medalists | |
| Al Joyner | m | Olympic Medalists | |
| Jozabad | m | Biblical Characters | |
| Jozabad | m | Biblical Characters | |
| Jozabad | m | Biblical Characters | |
| Jozabad | m | Biblical Characters | |
| Jozabad | m | Biblical Characters | |
| Jozabad | m | Biblical Characters | |
| Jozabad | m | Biblical Characters | |
| Jozabad | m | Biblical Characters | |
| Jozabad | m | Biblical Characters | |
| Jozabad | m | Biblical Characters | |
| Juan de Cetina | m | Saints | |
| Juan de Sahagún | m | Saints | |
| Juan of Ávila | m | Saints | |
| Juan of the Cross | m | Saints | |
| Juan Soan de Goto | m | Saints | |
| Juan de Ribera | m | Saints | |
| Juan Bautista of the Conception | m | Saints | |
| Juan del Castillo | m | Saints | |
| Juan Macías | m | Saints | |
| Juan Bautista | m | Saints | |
| Juan I | m | Spanish Kings and Queens | |
| Juan II | m | Spanish Kings and Queens | |
| Juan I | m | Spanish Kings and Queens | |
| Juan II | m | Spanish Kings and Queens | |
| Juan Carlos I | m | Spanish Kings and Queens | |
| Juan | m | Hurricanes and Tropical Storms | |
| Juan | m | Hurricanes and Tropical Storms | |
| Juan Gabriel | m | Notable Musicians | |
| Alberto Juantorena | m | Olympic Medalists | |
| Miguel Ángel Juárez | m | Argentine Presidents | |
| Jubal | m | Biblical Characters | |
| Jucundus | m | Saints | |
| Jucundus | m | Saints | |
| Judah | m | Biblical Characters | |
| Judah | m | Biblical Characters | |
| Judah | m | Biblical Characters | |
| Judah | m | Biblical Characters | |
| Judah | m | Biblical Characters | |
| Judah | m | Biblical Characters | |
| Judas Thaddaeus | m | Biblical Characters, Saints | |
| Judas Cyriacus | m | Saints | |
| Judas Iscariot | m | Biblical Characters | |
| Judas | m | Biblical Characters | |
| Judas | m | Biblical Characters | |
| Judas | m | Biblical Characters | |
| Judas Barsabas | m | Biblical Characters | |
| Donald Judd | m | Notable Artists | |
| Jude | m | Biblical Characters | |
| Judicael ap Hoel | m | Saints | |
| Judoc | m | Saints | |
| Julian of Sora | m | Saints | |
| Julian | m | Saints | |
| Julian | m | Saints | |
| Julian | m | Saints | |
| Julian of Antioch | m | Saints | |
| Julian of Auvergne | m | Saints | |
| Julian of Caesarea | m | Saints | |
| Julian | m | Saints | |
| Julian Sabbas the Elder | m | Saints | |
| Julian | m | Saints | |
| Julian of Bologna | m | Saints | |
| Julian | m | Saints | |
| Julian | m | Saints | |
| Julian | m | Saints | |
| Julian of Saint Augustine | m | Saints | |
| Julian | m | Hurricanes and Tropical Storms | |
| Cyril Julian | m | Olympic Medalists | |
| Harald Julin | m | Olympic Medalists | |
| Julius of Rome | m | Saints | |
| Julius of Dorostorum | m | Saints | |
| Julius | m | Saints | |
| Julius of Novara | m | Saints | |
| Julius I | m | Bishops of Rome and the Popes, Saints | |
| Julius II | m | Bishops of Rome and the Popes | |
| Julius III | m | Bishops of Rome and the Popes | |
| Julius | m | Biblical Characters | |
| Majorian | m | Roman and Byzantine Emperors | |
| Julius Nepos | m | Roman and Byzantine Emperors | |
| Julius Proculus | m | Characters in Roman Mythology | |
| David Julius | m | Nobel Prize Winners | |
| Augustus | m | Biblical Characters, Roman and Byzantine Emperors, Shakespearian Characters | |
| Caligula | m | Roman and Byzantine Emperors | |
| Gaius Julius Caesar | m | Notable Military Figures, Notable Politicians and Statespeople, Shakespearian Characters | |
| Carl Jung | m | Notable Philosophers and Thinkers | |
| Jung "J-Hope" Ho-seok | m | Notable Musicians | |
| Stefan Junge | m | Olympic Medalists | |
| Ernst Jünger | m | Notable Writers | |
| Jungkook | m | Notable Musicians | |
| Junian of Mairé | m | Saints | |
| Marvin Junior | m | Rock and Roll Hall-of-Famers | |
| Lucius Junius Brutus | m | Characters in Roman Mythology | |
| Bruno Junk | m | Olympic Medalists | |
| Julio Junyer Padern | m | Saints | |
| Arvydas Juozaitis | m | Olympic Medalists | |
| Jupiter | m | Biblical Characters, Characters in Roman Mythology, Shakespearian Characters | |
| Udo Jürgens | m | Eurovision Song Contest Winners, Notable Musicians | |
| Sonny Jurgensen | m | Hall-of-Famers | |
| Andrius Jurkūnas | m | Olympic Medalists | |
| Jushab-Hesed | m | Biblical Characters | |
| Justin Martyr | m | Saints | |
| Justin | m | Saints | |
| Justin | m | Saints | |
| Justin | m | Saints | |
| Justin of Chieti | m | Saints | |
| Justinian the Great | m | Roman and Byzantine Emperors, Saints | |
| Justinian II | m | Roman and Byzantine Emperors | |
| Agustín Pedro Justo | m | Argentine Presidents | |
| Justus | m | Saints | |
| Justus | m | Saints | |
| Justus of Trieste | m | Saints | |
| Justus | m | Saints | |
| Justus of Lyons | m | Saints | |
| Justus | m | Saints | |
| Justus | m | Saints | |
| Justus of Poland | m | Saints | |
| Juvenal Cyriacus of Benevento | m | Saints | |
| Juvenal | m | Saints | |
| Juvenal | m | Notable Writers | |
| Juventinus | m | Saints | |
| Aleksandr Kabanov | m | Olympic Medalists | |
| Ted Kaczynski | m | Notable Evildoers | |
| Ismail Kadare | m | Notable Writers | |
| Géza Kádas | m | Olympic Medalists | |
| Kadmiel | m | Biblical Characters | |
| Kadmiel | m | Biblical Characters | |
| Franz Kafka | m | Notable Writers | |
| Andrew Kaggwa | m | Saints | |
| Duke Kahanamoku | m | Notable Athletes, Olympic Medalists | |
| Samuel Kahanamoku | m | Olympic Medalists | |
| Oliver Kahn | m | Notable Athletes | |
| Daniel Kahneman | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Kaika | m | Japanese Emperors, Other Mythological Characters | |
| Johannes Kaiser | m | Olympic Medalists | |
| Kajita Takaaki | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Kaká | m | Notable Athletes | |
| Michio Kaku | m | Notable Scientists and Inventors | |
| A. P. J. Abdul Kalam | m | Indian Presidents and Prime Ministers | |
| Mikhail Kalashnikov | m | Notable Scientists and Inventors | |
| Nikolay Kalashnikov | m | Olympic Medalists | |
| Kalidasa | m | Notable Writers | |
| Maiola Kalili | m | Olympic Medalists | |
| Manuella Kalili | m | Olympic Medalists | |
| Kaliman Asen I | m | Bulgarian Kings and Tsars | |
| Kaliman Asen II | m | Bulgarian Kings and Tsars | |
| Al Kaline | m | Hall-of-Famers, Notable Athletes | |
| Mikhail Kalinin | m | Other Leaders | |
| Rafał Kalinowski | m | Saints | |
| Kallai | m | Biblical Characters | |
| Antti Kalliomäki | m | Olympic Medalists | |
| Kálmán | m | Hungarian Kings and Queens | |
| Juris Kalniņš | m | Olympic Medalists | |
| Kaloyan | m | Bulgarian Kings and Tsars | |
| Levan Kalyayev | m | Olympic Medalists | |
| Saga | m | Japanese Emperors | |
| Federico Kammerichs | m | Olympic Medalists | |
| Davis Kamoga | m | Olympic Medalists | |
| Naoto Kan | m | Japanese Prime Ministers | |
| Eric Kandel | m | Nobel Prize Winners | |
| Wassily Kandinsky | m | Notable Artists | |
| Bob Kane | m | Notable Artists, Notable Writers | |
| Charles Foster Kane | m | Fictional Characters from Movies | |
| Patrick Kane | m | Most Valuable Players, Notable Athletes | |
| Paul Kane | m | Notable Artists | |
| Ichijo | m | Japanese Emperors | |
| Makoto Kaneko | m | Olympic Medalists | |
| Chukyo | m | Japanese Emperors | |
| Kang Min-ho | m | Olympic Medalists | |
| Bernd Kannenberg | m | Olympic Medalists | |
| Kanō Jigorō | m | Notable Athletes | |
| Immanuel Kant | m | Notable Philosophers and Thinkers | |
| Tapio Kantanen | m | Olympic Medalists | |
| Paul Kantner | m | Rock and Roll Hall-of-Famers | |
| Denny Kantono | m | Olympic Medalists | |
| Tadeusz Kantor | m | Notable Artists | |
| Leonid Kantorovich | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Charles K. Kao | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Pyotr Kapitsa | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Raj Kapoor | m | Notable Actors and Entertainers | |
| Vadim Kapranov | m | Olympic Medalists | |
| Vasiliy Kaptyukh | m | Olympic Medalists | |
| Denis Kapustin | m | Olympic Medalists | |
| Vladimir Karabutov | m | Olympic Medalists | |
| Alyosha Karamazov | m | Fictional Characters from Books | |
| Fyodor Karamazov | m | Fictional Characters from Books | |
| Nikolay Karamzin | m | Notable Philosophers and Thinkers | |
| Leo Karasuma | m | Saints | |
| Kardam | m | Bulgarian Kings and Tsars | |
| Rob Kardashian | m | Notable Actors and Entertainers | |
| Kareah | m | Biblical Characters | |
| Karl IV | m | Bohemian Kings, German Kings and Holy Roman Emperors | |
| Karl VII Albrecht | m | Bohemian Kings, German Kings and Holy Roman Emperors | |
| Aleksandr Karelin | m | Notable Athletes, Olympic Medalists | |
| Julius Kariuki | m | Olympic Medalists | |
| Paul Kariya | m | Hall-of-Famers, Notable Athletes | |
| Charlemagne | m | Frankish and French Kings, German Kings and Holy Roman Emperors, Notable Military Figures, Saints | |
| Karl I | m | Austrian Dukes and Emperors, Bohemian Kings, Hungarian Kings and Queens, Saints | |
| Karl I (or VII) | m | Swedish Kings and Queens | |
| Karl II (or VIII) | m | Norwegian Kings and Queens, Swedish Kings and Queens | |
| Karl IX | m | Swedish Kings and Queens | |
| Karl X Gustav | m | Swedish Kings and Queens | |
| Karl XI | m | Swedish Kings and Queens | |
| Karl XII | m | Swedish Kings and Queens | |
| Karl XIII | m | Norwegian Kings and Queens, Swedish Kings and Queens | |
| Karl XIV Johan | m | Norwegian Kings and Queens, Swedish Kings and Queens | |
| Karl XV | m | Norwegian Kings and Queens, Swedish Kings and Queens | |
| Karl III the Fat | m | Frankish and French Kings, German Kings and Holy Roman Emperors | |
| Karl | m | Hurricanes and Tropical Storms | |
| Karl | m | Hurricanes and Tropical Storms | |
| Karl | m | Hurricanes and Tropical Storms | |
| Karl | m | Hurricanes and Tropical Storms | |
| Karl | m | Hurricanes and Tropical Storms | |
| Jerome Karle | m | Nobel Prize Winners | |
| Erik Axel Karlfeldt | m | Nobel Prize Winners, Notable Writers | |
| Artūras Karnišovas | m | Olympic Medalists | |
| Karl VI | m | Austrian Dukes and Emperors, Bohemian Kings, German Kings and Holy Roman Emperors, Hungarian Kings and Queens | |
| Károly I | m | Hungarian Kings and Queens | |
| Károly II the Small | m | Hungarian Kings and Queens | |
| György Kárpáti | m | Olympic Medalists | |
| Martin Karplus | m | Nobel Prize Winners | |
| Anatoliy Karpov | m | Notable Athletes | |
| Dmitriy Karpov | m | Olympic Medalists | |
| Alex Karras | m | Hall-of-Famers, Notable Athletes | |
| Paul Karrer | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Anatoliy Kartashov | m | Olympic Medalists | |
| Monmu | m | Japanese Emperors | |
| Kotoku | m | Japanese Emperors | |
| Veikko Karvonen | m | Olympic Medalists | |
| Hamid Karzai | m | Other Leaders | |
| Tamás Kásás | m | Olympic Medalists | |
| Zoltán Kásás | m | Olympic Medalists | |
| Igor Kashkarov | m | Olympic Medalists | |
| Garry Kasparov | m | Notable Athletes | |
| Nimatullah Youssef Kassab Al-Hardini | m | Saints | |
| Robert Kasting | m | Olympic Medalists | |
| Alfred Kastler | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Gjergj "Skanderbeg" Kastrioti | m | Notable Military Figures | |
| Antti Kasvio | m | Olympic Medalists | |
| Go-Yozei | m | Japanese Emperors | |
| Erkki Kataja | m | Olympic Medalists | |
| Terry Kath | m | Rock and Roll Hall-of-Famers | |
| Sawao Katō | m | Notable Athletes, Olympic Medalists | |
| András Katona | m | Olympic Medalists | |
| Go-Kashiwabara | m | Japanese Emperors | |
| Katsushika Hokusai | m | Notable Artists | |
| Ryszard Katus | m | Olympic Medalists | |
| Bernard Katz | m | Nobel Prize Winners | |
| Elias Katz | m | Olympic Medalists | |
| Jeffrey Katzenberg | m | Notable Businesspeople, Notable Filmmakers | |
| Klaus Katzur | m | Olympic Medalists | |
| Andy Kaufman | m | Notable Actors and Entertainers | |
| Carl Kaufmann | m | Olympic Medalists | |
| Jorma Kaukonen | m | Rock and Roll Hall-of-Famers | |
| Anthony Kauleas | m | Saints | |
| Bill Kaulitz | m | Notable Musicians | |
| Vincent Kaun | m | Saints | |
| Kavadh I | m | Persian and Iranian Kings and Queens | |
| Kavadh II | m | Persian and Iranian Kings and Queens | |
| Konstantinos Petrou Kavafis | m | Notable Writers | |
| Kaveh the blacksmith | m | Characters in Persian Mythology | |
| Shinichiro Kawabata | m | Olympic Medalists | |
| Kawabata Yasunari | m | Nobel Prize Winners, Notable Writers | |
| Tatsugo Kawaishi | m | Olympic Medalists | |
| Takeo Kawamura | m | Olympic Medalists | |
| Louis Kawara | m | Saints | |
| Kentaro Kawatsu | m | Olympic Medalists | |
| Ahmet Kaya | m | Notable Musicians | |
| Tony Kaye | m | Rock and Roll Hall-of-Famers | |
| Oluyemi Kayode | m | Olympic Medalists | |
| Kayumars | m | Indian Sultans and Emperors | |
| Elia Kazan | m | Notable Filmmakers, Oscar Award Winners | |
| Vladimir Kazantsev | m | Olympic Medalists | |
| Nikos Kazantzakis | m | Notable Writers | |
| Kazimierz of Poland | m | Saints | |
| Kazimierz I the Restorer | m | Polish High Dukes and Kings | |
| Kazimierz II the Just | m | Polish High Dukes and Kings | |
| Kazimierz III the Great | m | Polish High Dukes and Kings | |
| Kazimierz IV | m | Polish High Dukes and Kings | |
| Augustine Kazotic | m | Saints | |
| Warren Kealoha | m | Olympic Medalists | |
| John Kearney | m | Saints | |
| Buster Keaton | m | Notable Actors and Entertainers | |
| Michael Keaton | m | Notable Actors and Entertainers | |
| Gordon "Duke" Keats | m | Hall-of-Famers | |
| John Keats | m | Notable Writers | |
| Tsegaye Kebede Wordofa | m | Olympic Medalists | |
| Kedar | m | Biblical Characters | |
| Kedemah | m | Biblical Characters | |
| Mohamed Kedir | m | Olympic Medalists | |
| Kedorlaomer | m | Biblical Characters | |
| Ernie Keebler | m | Other Fictional Characters | |
| Tim Keefe | m | Hall-of-Famers, Notable Athletes | |
| Willie Keeler | m | Hall-of-Famers, Notable Athletes | |
| Maynard James Keenan | m | Notable Musicians | |
| Hennie Keetelaar | m | Olympic Medalists | |
| Meb Keflezighi | m | Olympic Medalists | |
| Ray Kegeris | m | Olympic Medalists | |
| Frank Kehoe | m | Olympic Medalists | |
| Jules Keignaert | m | Olympic Medalists | |
| Keiko | m | Japanese Emperors, Other Mythological Characters | |
| Keilah | m | Biblical Characters | |
| Kip Keino | m | Notable Athletes, Olympic Medalists | |
| Naman Keïta | m | Olympic Medalists | |
| Salif Keita | m | Notable Musicians | |
| Keitai | m | Japanese Emperors | |
| Harvey Keitel | m | Notable Actors and Entertainers | |
| Keith | m | Hurricanes and Tropical Storms | |
| Keith | m | Hurricanes and Tropical Storms | |
| Kelaiah | m | Biblical Characters | |
| Kelal | m | Biblical Characters | |
| George Kell | m | Hall-of-Famers, Notable Athletes | |
| Christian Keller | m | Olympic Medalists | |
| John Keller | m | Olympic Medalists | |
| Allen Kelley | m | Olympic Medalists | |
| Dean Kelley | m | Olympic Medalists | |
| Joe Kelley | m | Hall-of-Famers | |
| Gyula Kellner | m | Olympic Medalists | |
| Paul Kellner | m | Olympic Medalists | |
| Frank B. Kellogg | m | Nobel Prize Winners | |
| Daniel Kelly | m | Olympic Medalists | |
| Ellsworth Kelly | m | Notable Artists | |
| Fred Kelly | m | Olympic Medalists | |
| Gene Kelly | m | Notable Actors and Entertainers | |
| George Kelly | m | Hall-of-Famers | |
| Jim Kelly | m | Hall-of-Famers, Notable Athletes | |
| Leonard "Red" Kelly | m | Hall-of-Famers, Notable Athletes | |
| Leroy Kelly | m | Hall-of-Famers | |
| Mike "King" Kelly | m | Hall-of-Famers | |
| R. Kelly | m | Notable Musicians | |
| Kelub | m | Biblical Characters | |
| Kelub | m | Biblical Characters | |
| Keluhi | m | Biblical Characters | |
| John Kemble | m | Saints | |
| Peter Kemp | m | Olympic Medalists | |
| Mario Kempes | m | Notable Athletes | |
| Kemuel | m | Biblical Characters | |
| Kemuel | m | Biblical Characters | |
| Kemuel | m | Biblical Characters | |
| Kenaanah | m | Biblical Characters | |
| Kenaanah | m | Biblical Characters | |
| Kenan | m | Biblical Characters | |
| Kenani | m | Biblical Characters | |
| Kenaniah | m | Biblical Characters | |
| Kenaniah | m | Biblical Characters | |
| Kenaz | m | Biblical Characters | |
| Kenaz | m | Biblical Characters | |
| Kenaz | m | Biblical Characters | |
| Kenaz | m | Biblical Characters | |
| Edward Calvin Kendall | m | Nobel Prize Winners | |
| Henry Way Kendall | m | Nobel Prize Winners | |
| John Kendrew | m | Nobel Prize Winners | |
| Eddie Kendricks | m | Rock and Roll Hall-of-Famers | |
| Kenelm | m | Saints | |
| György Kenéz | m | Olympic Medalists | |
| Johan Kenkhuis | m | Olympic Medalists | |
| Cortez Kennedy | m | Hall-of-Famers | |
| George Kennedy | m | Notable Actors and Entertainers, Oscar Award Winners | |
| John F. Kennedy | m | American Presidents | |
| Robert F. Kennedy | m | Notable Politicians and Statespeople | |
| Ted Kennedy | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Bob Kenney | m | Olympic Medalists | |
| Obi-Wan Kenobi | m | Fictional Characters from Movies | |
| Clark Kent | m | Fictional Characters from Books, Fictional Characters from Movies | |
| Jeff Kent | m | Most Valuable Players, Notable Athletes | |
| Kostas Kenteris | m | Olympic Medalists | |
| Dave Keon | m | Hall-of-Famers | |
| Johannes Kepler | m | Notable Scientists and Inventors | |
| Francis Kerbiriou | m | Olympic Medalists | |
| Jean Kerebel | m | Olympic Medalists | |
| Paul Keres | m | Notable Athletes | |
| Kermit the Frog | m | Fictional Characters from Television | |
| Jakob Kern | m | Saints | |
| Keros | m | Biblical Characters | |
| Jack Kerouac | m | Notable Writers | |
| George Kerr | m | Olympic Medalists | |
| Harry Kerr | m | Olympic Medalists | |
| Robert Kerr | m | Olympic Medalists | |
| Mark Kerry | m | Olympic Medalists | |
| Clayton Kershaw | m | Most Valuable Players, Notable Athletes | |
| Imre Kertész | m | Nobel Prize Winners, Notable Writers | |
| Kesed | m | Biblical Characters | |
| Alajos Keserű | m | Olympic Medalists | |
| Ferenc Keserű | m | Olympic Medalists | |
| Kessog | m | Saints | |
| Dan Ketchum | m | Olympic Medalists | |
| Joseph Keter | m | Olympic Medalists | |
| Wolfgang Ketterle | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Gomidas Keumurgian | m | Saints | |
| Kevin | m | Saints | |
| Achilleus Kewanuka | m | Saints | |
| John Maynard Keynes | m | Notable Philosophers and Thinkers | |
| Aram Khachaturian | m | Notable Musicians | |
| Khalid ibn al-Walid | m | Notable Military Figures | |
| Khamûl | m | Tolkien's Characters | |
| Bismillah Khan | m | Notable Musicians | |
| Nusrat Fateh Ali Khan | m | Notable Musicians | |
| Shah Rukh Khan | m | Notable Actors and Entertainers | |
| Joseph Khang | m | Saints | |
| Peter Khanh | m | Saints | |
| Valeri Kharlamov | m | Hall-of-Famers, Notable Athletes | |
| Bisher Khasawneh | m | Jordanian Prime Ministers | |
| Adnan Khashoggi | m | Notable Businesspeople | |
| Jamal Khashoggi | m | Notable Journalists | |
| Omar Khayyám | m | Notable Philosophers and Thinkers, Notable Writers | |
| Ala ud-Din Khilji | m | Indian Sultans and Emperors | |
| Jalal ud-Din Firuz Khilji | m | Indian Sultans and Emperors | |
| Khizr Khan | m | Indian Sultans and Emperors | |
| Vasiliy Khmelevskiy | m | Olympic Medalists | |
| Bohdan Khmelnytsky | m | Notable Military Figures | |
| Pavlo Khnykin | m | Olympic Medalists | |
| Mikhail Khodorkovsky | m | Notable Businesspeople | |
| Har Gobind Khorana | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Khosrau the Usurper | m | Persian and Iranian Kings and Queens | |
| Khosrau I the Just | m | Persian and Iranian Kings and Queens | |
| Khosrau II | m | Persian and Iranian Kings and Queens | |
| Nikita Khrushchev | m | Other Leaders | |
| Vyacheslav Khrynin | m | Olympic Medalists | |
| Khufu | m | Egyptian Pharaohs | |
| Amir Khusrau | m | Notable Musicians, Notable Writers | |
| Khusro Khan | m | Indian Sultans and Emperors | |
| Khutughtu Khan | m | Chinese Emperors, Other Royalty | |
| Abbas Kiarostami | m | Notable Filmmakers | |
| Ambrose Kibuka | m | Saints | |
| Dragan Kićanović | m | Olympic Medalists | |
| Jason Kidd | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| William Kidd | m | Notable Evildoers | |
| Anthony Kiedis | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Adolph Kiefer | m | Olympic Medalists | |
| Richard Kiel | m | Notable Actors and Entertainers | |
| Tom Kiely | m | Olympic Medalists | |
| Luke Kiemon | m | Saints | |
| Alfred Kienzle | m | Olympic Medalists | |
| Søren Kierkegaard | m | Notable Philosophers and Thinkers | |
| Bob Kiesel | m | Olympic Medalists | |
| Walt Kiesling | m | Hall-of-Famers | |
| Krzysztof Kieślowski | m | Notable Filmmakers | |
| Jack Kilby | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Richard Kiley | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Kilian | m | Saints | |
| Harmon Killebrew | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Jean-Claude Killy | m | Notable Athletes, Olympic Medalists | |
| Val Kilmer | m | Notable Actors and Entertainers | |
| Lemmy Kilmister | m | Notable Musicians | |
| Andrew Kim Taegon | m | Saints | |
| Anthony Kim Song-u | m | Saints | |
| Kim Bo-ram | m | Olympic Medalists | |
| Kim Chung-tae | m | Olympic Medalists | |
| Kim Dae-jung | m | Nobel Prize Winners, Other Leaders | |
| Kim Dong-joo | m | Olympic Medalists | |
| Kim Dong-moon | m | Olympic Medalists | |
| Kim Han-soo | m | Olympic Medalists | |
| Kim Hyun-joong | m | Notable Musicians | |
| Kim Hyun-soo | m | Olympic Medalists | |
| Kim Ki-tae | m | Olympic Medalists | |
| Kim Kwang-hyun | m | Olympic Medalists | |
| Kim Min-jae | m | Olympic Medalists | |
| Kim Moon-soo | m | Olympic Medalists | |
| Kim "RM" Nam-joon | m | Notable Musicians | |
| Kim Seok-jin | m | Notable Musicians | |
| Kim Soo-kyung | m | Olympic Medalists | |
| Kim Tae-gyun | m | Olympic Medalists | |
| Kim "V" Tae-hyung | m | Notable Musicians | |
| Bruce Kimball | m | Olympic Medalists | |
| Douglas Kimbell | m | Olympic Medalists | |
| Kipkemboi Kimeli | m | Olympic Medalists | |
| Kimham | m | Biblical Characters | |
| Kenji Kimihara | m | Olympic Medalists | |
| Nick Kimpton | m | Olympic Medalists | |
| Anthony Kimura | m | Saints | |
| Jutaro Kimura | m | Olympic Medalists | |
| Leonard Kimura | m | Saints | |
| Kimura Masahiko | m | Notable Athletes | |
| Sebastian Kimura | m | Saints | |
| Takuya Kimura | m | Olympic Medalists | |
| Frank "Bruiser" Kinard | m | Hall-of-Famers | |
| Manfred Kinder | m | Olympic Medalists | |
| Ralph Kiner | m | Hall-of-Famers, Notable Athletes | |
| B.B. King | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Albert King | m | Rock and Roll Hall-of-Famers | |
| Ben E. King | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Bernard King | m | Hall-of-Famers, Notable Athletes | |
| Bob King | m | Olympic Medalists | |
| Charles King | m | Olympic Medalists | |
| Ed King | m | Rock and Roll Hall-of-Famers | |
| Jim King | m | Olympic Medalists | |
| Leamon King | m | Olympic Medalists | |
| Martin Luther King Jr. | m | Nobel Prize Winners, Notable Activists and Revolutionaries | |
| Stephen King | m | Notable Writers | |
| Zach King | m | Notable Actors and Entertainers | |
| Roger Kingdom | m | Olympic Medalists | |
| Brendan Kingman | m | Olympic Medalists | |
| John Kingoku | m | Saints | |
| Ben Kingsley | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Paul Kingsman | m | Olympic Medalists | |
| Mike Kinkade | m | Olympic Medalists | |
| Kinmei | m | Japanese Emperors | |
| Jorma Kinnunen | m | Olympic Medalists | |
| Michael Kinoshi | m | Saints | |
| John Kinsako | m | Saints | |
| John Kinsella | m | Olympic Medalists | |
| Daniel Kinsey | m | Olympic Medalists | |
| Klaus Kinski | m | Notable Actors and Entertainers | |
| Eliud Kipchoge | m | Notable Athletes, Olympic Medalists | |
| Wilson Kipketer | m | Olympic Medalists | |
| Wilson Kipketer | m | Olympic Medalists | |
| Stephen Kipkorir | m | Olympic Medalists | |
| Rudyard Kipling | m | Nobel Prize Winners, Notable Writers | |
| Martin Kippenberger | m | Notable Artists | |
| Asbel Kiprop | m | Olympic Medalists | |
| Nixon Kiprotich | m | Olympic Medalists | |
| Wilson Kiprugut | m | Olympic Medalists | |
| Brimin Kipruto | m | Olympic Medalists | |
| Moses Kiptanui | m | Olympic Medalists | |
| Michael Kiraiemon | m | Saints | |
| Karch Kiraly | m | Notable Athletes, Olympic Medalists | |
| Bill Kirby | m | Olympic Medalists | |
| Edward Kirby | m | Olympic Medalists | |
| Jack Kirby | m | Notable Artists | |
| Luke Kirby | m | Saints | |
| Gustav Kirchhoff | m | Notable Scientists and Inventors | |
| Ernst Ludwig Kirchner | m | Notable Artists | |
| Néstor Kirchner | m | Argentine Presidents | |
| Anatole Kiriggwajjo | m | Saints | |
| Mukasa Kiriwawanyu | m | Saints | |
| Kirk | m | Hurricanes and Tropical Storms | |
| James T. Kirk | m | Fictional Characters from Television | |
| Richard Kirkman | m | Saints | |
| Philipp Kirkorov | m | Notable Musicians | |
| Morris Kirksey | m | Olympic Medalists | |
| Nikolay Kirov | m | Olympic Medalists | |
| Bill Kirschbaum | m | Olympic Medalists | |
| Danny Kirwan | m | Rock and Roll Hall-of-Famers | |
| Gábor Kis | m | Olympic Medalists | |
| Diego Kisai | m | Saints | |
| Juan Kisaka | m | Saints | |
| Vladimir Kiselyov | m | Olympic Medalists | |
| Kish | m | Biblical Characters | |
| Kish | m | Biblical Characters | |
| Kish | m | Biblical Characters | |
| Kish | m | Biblical Characters | |
| Kish | m | Biblical Characters | |
| Kishi | m | Biblical Characters | |
| Fumio Kishida | m | Japanese Prime Ministers | |
| Masashi Kishimoto | m | Notable Artists | |
| Kislon | m | Biblical Characters | |
| Antal Kiss | m | Olympic Medalists | |
| Gergely Kiss | m | Olympic Medalists | |
| Géza Kiss | m | Olympic Medalists | |
| István Kiss | m | Olympic Medalists | |
| Henry Kissinger | m | Nobel Prize Winners, Notable Politicians and Statespeople | |
| Czesław Kiszczak | m | Polish Presidents and Prime Ministers | |
| Kusuo Kitamura | m | Olympic Medalists | |
| Takeshi Kitano | m | Notable Actors and Entertainers, Notable Filmmakers | |
| Nicholas Bunkerd Kitbamrung | m | Saints | |
| Samson Kitur | m | Olympic Medalists | |
| Anthony Kiun | m | Saints | |
| Antero Kivi | m | Olympic Medalists | |
| Abel Kiviat | m | Olympic Medalists | |
| Masaji Kiyokawa | m | Olympic Medalists | |
| Kizito | m | Saints | |
| Felix "PewDiePie" Kjellberg | m | Notable Actors and Entertainers | |
| Craig Klass | m | Olympic Medalists | |
| Klaus | m | Hurricanes and Tropical Storms | |
| Klaus | m | Hurricanes and Tropical Storms | |
| Paul Klee | m | Notable Artists | |
| Calvin Klein | m | Notable Artists | |
| Chuck Klein | m | Hall-of-Famers, Most Valuable Players | |
| Hans-Joachim Klein | m | Olympic Medalists | |
| Herbert Klein | m | Olympic Medalists | |
| Lawrence Klein | m | Nobel Prize Winners | |
| Yves Klein | m | Notable Artists | |
| Joe Kleine | m | Olympic Medalists | |
| Michael Klim | m | Olympic Medalists | |
| Romuald Klim | m | Olympic Medalists | |
| Gustav Klimt | m | Notable Artists | |
| Kevin Kline | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Paul Klingenburg | m | Olympic Medalists | |
| Josh Klinghoffer | m | Rock and Roll Hall-of-Famers | |
| Jürgen Klinsmann | m | Notable Athletes | |
| Vitali Klitschko | m | Notable Athletes | |
| Wladimir Klitschko | m | Notable Athletes, Olympic Medalists | |
| Ignacy Kłopotowski | m | Saints | |
| Karlheinz Klotz | m | Olympic Medalists | |
| Aaron Klug | m | Nobel Prize Winners | |
| Jack Klugman | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Sergey Klyugin | m | Olympic Medalists | |
| Andreas Knebel | m | Olympic Medalists | |
| Andro Knego | m | Olympic Medalists | |
| Brandon Knight | m | Olympic Medalists | |
| Merald "Bubba" Knight | m | Rock and Roll Hall-of-Famers | |
| David Knopfler | m | Rock and Roll Hall-of-Famers | |
| Mark Knopfler | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Lothar Knörzer | m | Olympic Medalists | |
| Carl Knowles | m | Olympic Medalists | |
| William Standish Knowles | m | Nobel Prize Winners | |
| Johnny Knoxville | m | Notable Actors and Entertainers | |
| Knud V Magnussen | m | Danish Kings and Queens | |
| Knud VI | m | Danish Kings and Queens | |
| Keith Knudsen | m | Rock and Roll Hall-of-Famers | |
| Knut I | m | Swedish Kings and Queens | |
| Knut II the Long | m | Swedish Kings and Queens | |
| Knud II the Great | m | Danish Kings and Queens, English and British Kings and Queens, Norwegian Kings and Queens | |
| Donald Knuth | m | Notable Philosophers and Thinkers | |
| Ko Young-min | m | Olympic Medalists | |
| Koan | m | Japanese Emperors, Other Mythological Characters | |
| Makoto Kobayashi | m | Nobel Prize Winners | |
| Masahide Kobayashi | m | Olympic Medalists | |
| Brian Kobilka | m | Nobel Prize Winners | |
| Billy Koch | m | Olympic Medalists | |
| Robert Koch | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Sebastian Koch | m | Notable Actors and Entertainers | |
| Emil Theodor Kocher | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Sándor Kocsis | m | Notable Athletes | |
| Paul Koech | m | Olympic Medalists | |
| Peter Koech | m | Olympic Medalists | |
| Mihail Kogălniceanu | m | Romanian Presidents and Prime Ministers | |
| Kogen | m | Japanese Emperors, Other Mythological Characters | |
| Benjamin Kogo | m | Olympic Medalists | |
| Micah Kogo | m | Olympic Medalists | |
| Kohath | m | Biblical Characters | |
| Matthew Kohioye | m | Saints | |
| Masahito Kohiyama | m | Olympic Medalists | |
| Georges J. F. Köhler | m | Nobel Prize Winners | |
| Walter Kohn | m | Nobel Prize Winners | |
| Reizo Koike | m | Olympic Medalists | |
| Jun'ichirō Koizumi | m | Japanese Prime Ministers | |
| George Kojac | m | Olympic Medalists | |
| Hideo Kojima | m | Notable Artists | |
| Hirotami Kojima | m | Olympic Medalists | |
| Anton Kokorin | m | Notable Athletes | |
| Oskar Kokoschka | m | Notable Artists | |
| Manfred Kokot | m | Olympic Medalists | |
| Hiroki Kokubo | m | Olympic Medalists | |
| John Kokumbuko | m | Saints | |
| Kolaiah | m | Biblical Characters | |
| Kolaiah | m | Biblical Characters | |
| Maksymilian Kolbe | m | Saints | |
| Hannes Kolehmainen | m | Notable Athletes, Olympic Medalists | |
| Nikolay Kolesnikov | m | Olympic Medalists | |
| Andrey Kolmogorov | m | Notable Philosophers and Thinkers | |
| Aleksander Kolmpere | m | Olympic Medalists | |
| Aleksandr Kolotov | m | Olympic Medalists | |
| Adolph Kolping | m | Saints | |
| Władysław Komar | m | Olympic Medalists | |
| Vladimir Komarov | m | Notable Explorers and Adventurers | |
| Leo Kombiogi | m | Saints | |
| Jan Amos Komenský | m | Notable Philosophers and Thinkers | |
| Jon Koncak | m | Olympic Medalists | |
| Kōji Kondō | m | Notable Musicians | |
| Anatoliy Konev | m | Olympic Medalists | |
| Ivan Konev | m | Notable Military Figures | |
| Ford Hiroshi Konno | m | Olympic Medalists | |
| Yuriy Konovalov | m | Olympic Medalists | |
| Konrad of Parzham | m | Saints | |
| Konrad I | m | Polish High Dukes and Kings | |
| Konrad I of Franconia | m | German Kings and Holy Roman Emperors | |
| Konrad II | m | German Kings and Holy Roman Emperors | |
| Konrad III | m | German Kings and Holy Roman Emperors | |
| Konrad IV | m | German Kings and Holy Roman Emperors | |
| Ferenc Konrád | m | Olympic Medalists | |
| János Konrád | m | Olympic Medalists | |
| Mykola Konrad | m | Saints | |
| John Konrads | m | Olympic Medalists | |
| Ferdinand Konščak | m | Notable Explorers and Adventurers | |
| Konstantin | m | Russian Grand Dukes and Tsars | |
| Konstantin I | m | Bulgarian Kings and Tsars | |
| Konstantin II | m | Bulgarian Kings and Tsars | |
| Konstantinos II | m | Olympic Medalists, Other Royalty | |
| Jim Konstanty | m | Most Valuable Players | |
| Koo Dae-sung | m | Olympic Medalists | |
| Tjalling C. Koopmans | m | Nobel Prize Winners | |
| Raymond Kopa | m | Notable Athletes | |
| Mike Koplove | m | Olympic Medalists | |
| Sergey Koplyakov | m | Olympic Medalists | |
| Ted Koppel | m | Notable Journalists | |
| Korah | m | Biblical Characters | |
| Korah | m | Biblical Characters | |
| Korah | m | Biblical Characters | |
| Korah | m | Biblical Characters | |
| Janusz Korczak | m | Notable Writers | |
| Alberto Korda | m | Notable Artists | |
| Kore | m | Biblical Characters | |
| Kore | m | Biblical Characters | |
| Seiwa | m | Japanese Emperors | |
| Korei | m | Japanese Emperors, Other Mythological Characters | |
| Nijs Korevaar | m | Olympic Medalists | |
| Julius Korir | m | Olympic Medalists | |
| Tapio Korjus | m | Olympic Medalists | |
| Mikheil Korkia | m | Olympic Medalists | |
| Otar Korkia | m | Olympic Medalists | |
| Kormesiy | m | Bulgarian Kings and Tsars | |
| Kormisosh | m | Bulgarian Kings and Tsars | |
| Arthur Kornberg | m | Nobel Prize Winners | |
| Roger D. Kornberg | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Yuri Korneev | m | Olympic Medalists | |
| Aleksandr Kornelyuk | m | Olympic Medalists | |
| Andrey Korneyev | m | Olympic Medalists | |
| Helmuth Körnig | m | Olympic Medalists | |
| Sergei Korolev | m | Notable Scientists and Inventors | |
| Dirk Korthals | m | Olympic Medalists | |
| Robert Korzeniowski | m | Olympic Medalists | |
| Matthias Kosaka | m | Saints | |
| Gusman Kosanov | m | Olympic Medalists | |
| Sultan Kösen | m | Other Notables | |
| Aleksandr Kosenkov | m | Olympic Medalists | |
| Reuben Kosgei | m | Olympic Medalists | |
| Koshiba Masatoshi | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Kosho | m | Japanese Emperors, Other Mythological Characters | |
| Vladimir Kosinsky | m | Olympic Medalists | |
| Teodor Koskenniemi | m | Olympic Medalists | |
| Albrecht Kossel | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| J. Michael Kosterlitz | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Joseph Kosuth | m | Notable Artists | |
| Zoltán Kósz | m | Olympic Medalists | |
| Caspar Kotenda | m | Saints | |
| Thomas Kotenda | m | Saints | |
| Sergey Kotenko | m | Olympic Medalists | |
| Go-Mizunoo | m | Japanese Emperors | |
| Mark Kotsay | m | Olympic Medalists | |
| Troy Kotsur | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Josaphat Kotsylovsky | m | Saints | |
| Sandy Koufax | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Jannis Kounellis | m | Notable Artists | |
| Zdravko Kovačić | m | Olympic Medalists | |
| József Kovács | m | Olympic Medalists | |
| Zoltán Kővágó | m | Olympic Medalists | |
| Aleksandr Kovalenko | m | Olympic Medalists | |
| Andrei Kovalenko | m | Olympic Medalists | |
| Sergei Kovalenko | m | Olympic Medalists | |
| Ainārs Kovals | m | Olympic Medalists | |
| Omelyan Kovch | m | Saints | |
| Daniel Kowalski | m | Olympic Medalists | |
| Stanley Kowalski | m | Fictional Characters from Movies, Fictional Characters from Plays and Musicals | |
| Thomas Koyanangi | m | Saints | |
| Miguel Kozaki | m | Saints | |
| Thomas Kozaki | m | Saints | |
| Władysław Kozakiewicz | m | Olympic Medalists | |
| Nikolay Kozlov | m | Olympic Medalists | |
| Leon Kozłowski | m | Polish Presidents and Prime Ministers | |
| Honorat Koźmiński | m | Saints | |
| Alvin Kraenzlein | m | Olympic Medalists | |
| Ralph Kramden | m | Fictional Characters from Television | |
| Cosmo Kramer | m | Fictional Characters from Television | |
| Jerry Kramer | m | Hall-of-Famers | |
| Ivan Kramskoi | m | Notable Artists | |
| Gintaras Krapikas | m | Olympic Medalists | |
| Kratos | m | Other Fictional Characters | |
| Guido Kratschmer | m | Olympic Medalists | |
| Andrei Krauchanka | m | Olympic Medalists | |
| Alfredo Kraus | m | Notable Musicians | |
| Michael Kraus | m | Olympic Medalists | |
| Edward "Moose" Krause | m | Hall-of-Famers | |
| Paul Krause | m | Hall-of-Famers | |
| Ferenc Krausz | m | Nobel Prize Winners | |
| Viktor Kravchenko | m | Olympic Medalists | |
| Krzysztof Krawczyk | m | Notable Musicians | |
| Lenny Krayzelburg | m | Olympic Medalists | |
| Kreacher | m | Harry Potter Characters | |
| Edwin G. Krebs | m | Nobel Prize Winners | |
| Hans Adolf Krebs | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Richard Krebs | m | Olympic Medalists | |
| Bill Kreutzmann | m | Rock and Roll Hall-of-Famers | |
| Vitold Kreyer | m | Olympic Medalists | |
| Lothar Krieg | m | Olympic Medalists | |
| Robby Krieger | m | Rock and Roll Hall-of-Famers | |
| Anatoli Krikun | m | Olympic Medalists | |
| Krishna | m | Characters in Hindu Mythology | |
| Christian I | m | Danish Kings and Queens, Norwegian Kings and Queens, Swedish Kings and Queens | |
| Christian II | m | Danish Kings and Queens, Norwegian Kings and Queens, Swedish Kings and Queens | |
| Christoffer III of Bavaria | m | Danish Kings and Queens, Norwegian Kings and Queens, Swedish Kings and Queens | |
| Rick Krivda | m | Olympic Medalists | |
| Milorad Krivokapić | m | Olympic Medalists | |
| Mikhail Krivonosov | m | Olympic Medalists | |
| Marko Krizin | m | Saints | |
| Herbert Kroemer | m | Nobel Prize Winners | |
| August Krogh | m | Nobel Prize Winners | |
| Christian Krohg | m | Notable Artists | |
| Ruud Krol | m | Notable Athletes | |
| Evert Kroon | m | Olympic Medalists | |