| Name | Gender | Categories | |
|---|
| Alvarez of Córdoba | m | Saints |  |
| Damián Álvarez | m | Notable Athletes | |
| Lázaro Álvarez | m | Olympic Medalists | |
| Luis Walter Alvarez | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Miguel Álvarez Pozo | m | Olympic Medalists | |
| Nicasio Álvarez de Cienfuegos | m | Notable Writers | |
| Al-Walid I ibn Abd al-Malik | m | Islamic Caliphs | |
| Al-Walid II ibn Yazid | m | Islamic Caliphs | |
| Al-Wathiq II | m | Islamic Caliphs | |
| Lance Alworth | m | Hall-of-Famers | |
| Amabilis of Riom | m | Saints | |
| Amadeo I of Savoy | m | Spanish Kings and Queens | |
| Amandus | m | Saints | |
| Amano Hiroshi | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Amariah | m | Biblical Characters | |
| Amariah | m | Biblical Characters | |
| Amariah | m | Biblical Characters | |
| Amariah | m | Biblical Characters | |
| Amariah | m | Biblical Characters | |
| Amariah | m | Biblical Characters | |
| Amariah | m | Biblical Characters | |
| Amariah | m | Biblical Characters | |
| Amariah | m | Biblical Characters | |
| Amasai | m | Biblical Characters | |
| Amasai | m | Biblical Characters | |
| Amasai | m | Biblical Characters | |
| Amasai | m | Biblical Characters | |
| Amasis II | m | Egyptian Pharaohs | |
| Amasius of Teano | m | Saints | |
| Amator | m | Saints | |
| Amatus | m | Saints | |
| Amatus of Nusco | m | Saints | |
| Amedeo Ambron | m | Olympic Medalists | |
| Ambrose | m | Saints | |
| Ambrose Autpert | m | Saints | |
| Ambrose of Siena | m | Saints | |
| Ernesto Ambrosini | m | Olympic Medalists | |
| Miklós Ambrus | m | Olympic Medalists | |
| Aml Ameen | m | Notable Actors and Entertainers | |
| Derek Ames | m | Fictional Characters from Television | |
| John Amias | m | Saints | |
| Idi Amin | m | Notable Evildoers, Other Leaders | |
| Slava Amiragov | m | Olympic Medalists | |
| Kingsley Amis | m | Notable Writers | |
| Martin Amis | m | Notable Writers | |
| Pino Ammendola | m | Notable Actors and Entertainers | |
| Ammiel | m | Biblical Characters | |
| Ammiel | m | Biblical Characters | |
| Ammiel | m | Biblical Characters | |
| Ammiel | m | Biblical Characters | |
| Ammihud | m | Biblical Characters | |
| Ammihud | m | Biblical Characters | |
| Ammihud | m | Biblical Characters | |
| Ammihud | m | Biblical Characters | |
| Ammihud | m | Biblical Characters | |
| Amminadab | m | Biblical Characters | |
| Amminadab | m | Biblical Characters | |
| Amminadab | m | Biblical Characters | |
| Amminadab | m | Biblical Characters | |
| Amnon | m | Biblical Characters | |
| Amon | m | Biblical Characters, Israelite and Judean Kings | |
| Ampelus | m | Saints | |
| André-Marie Ampère | m | Notable Scientists and Inventors | |
| Amphilochius of Illyria | m | Saints | |
| Amphilochius of Iconium | m | Saints | |
| Roald Amundsen | m | Notable Explorers and Adventurers | |
| Steinar Amundsen | m | Olympic Medalists | |
| Anacletus | m | Bishops of Rome and the Popes, Saints | |
| Anacletus | m | Bishops of Rome and the Popes | |
| Ananias of Damascus | m | Biblical Characters, Saints | |
| Ananias | m | Biblical Characters | |
| Ananias | m | Biblical Characters | |
| Anastasius the Fuller | m | Saints | |
| Anastasius I | m | Bishops of Rome and the Popes, Saints | |
| Anastasius II | m | Bishops of Rome and the Popes | |
| Anastasius of Persia | m | Saints | |
| Anastasius of Pavia | m | Saints | |
| Anastasius | m | Bishops of Rome and the Popes | |
| Anastasius III | m | Bishops of Rome and the Popes | |
| Anastasius IV | m | Bishops of Rome and the Popes | |
| Anastasius I | m | Coptic Popes and Patriarchs of Alexandria | |
| Anaxagoras | m | Notable Philosophers and Thinkers | |
| Anaximander | m | Notable Philosophers and Thinkers | |
| Giovenale Ancina | m | Saints | |
| Andeolus | m | Saints | |
| Hans Christian Andersen | m | Notable Writers | |
| Carl David Anderson | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Craig Anderson | m | Olympic Medalists | |
| Doug Anderson | m | Fictional Characters from Television | |
| George "Sparky" Anderson | m | Hall-of-Famers | |
| Glenn Anderson | m | Hall-of-Famers, Notable Athletes | |
| Heath Anderson | m | Fictional Characters from Television | |
| John Anderson | m | Olympic Medalists | |
| Jon Anderson | m | Rock and Roll Hall-of-Famers | |
| Miller Anderson | m | Olympic Medalists | |
| Paul Thomas Anderson | m | Notable Filmmakers | |
| Philip W. Anderson | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Roy Anderson | m | Fictional Characters from Television | |
| Wes Anderson | m | Notable Filmmakers | |
| Zeke Anderson | m | Fictional Characters from Television | |
| Bjarne Andersson | m | Olympic Medalists | |
| Hjalmar Andersson | m | Olympic Medalists | |
| Sigurd Andersson | m | Olympic Medalists | |
| Vilhelm Andersson | m | Olympic Medalists | |
| Modeste Andlauer | m | Saints | |
| William Andleby | m | Saints | |
| Yūya Andō | m | Olympic Medalists | |
| András I | m | Hungarian Kings and Queens | |
| András II | m | Hungarian Kings and Queens | |
| András III | m | Hungarian Kings and Queens | |
| Géo André | m | Olympic Medalists | |
| Georges André | m | Olympic Medalists | |
| Vladimir Andreev | m | Olympic Medalists | |
| Alessandro Andrei | m | Olympic Medalists | |
| Ángel Andreo | m | Olympic Medalists | |
| Andrew | m | Biblical Characters, Saints | |
| Andrew of Trier | m | Saints | |
| Andrew of Crete | m | Saints | |
| Andrew of Crete | m | Saints | |
| Andrew the Scot | m | Saints | |
| Andrew of Phu Yen | m | Saints | |
| Andrew Thong Kim Nguyen | m | Saints | |
| Andrew, Duke of York | m | Other Royalty | |
| Andrew | m | Fictional Characters from Television | |
| Henry Andrews | m | Fictional Characters from Television | |
| Scott Andrews | m | Olympic Medalists | |
| Andrey Bogolyubsky | m | Russian Grand Dukes and Tsars | |
| Andrey II | m | Russian Grand Dukes and Tsars | |
| Andrey III | m | Russian Grand Dukes and Tsars | |
| Dragan Andrić | m | Olympic Medalists | |
| Ivo Andrić | m | Nobel Prize Winners, Notable Writers | |
| Andronicus of Pannonia | m | Biblical Characters, Saints | |
| Andronicus I Comnenus | m | Roman and Byzantine Emperors | |
| Andronicus II Palaeologus | m | Roman and Byzantine Emperors | |
| Andronicus III Palaeologus | m | Roman and Byzantine Emperors | |
| Andronicus IV Palaeologus | m | Roman and Byzantine Emperors | |
| Christian B. Anfinsen | m | Nobel Prize Winners | |
| Angel | m | Fictional Characters from Television | |
| Angelelmus | m | Saints | |
| Fra Angelico | m | Notable Artists | |
| Alberto Angelini | m | Olympic Medalists | |
| Norman Angell | m | Nobel Prize Winners | |
| Isaac II Angelus | m | Roman and Byzantine Emperors | |
| Angilbert | m | Saints | |
| Christien Anholt | m | Notable Actors and Entertainers | |
| Anianus I of Alexandria | m | Coptic Popes and Patriarchs of Alexandria, Saints | |
| Anicetus | m | Bishops of Rome and the Popes, Saints | |
| Olybrius | m | Roman and Byzantine Emperors | |
| Ankan | m | Japanese Emperors | |
| Anko | m | Japanese Emperors | |
| Kofi Annan | m | Nobel Prize Winners, Other Leaders | |
| Annemund | m | Saints | |
| Harold Annison | m | Olympic Medalists | |
| Anno II | m | Saints | |
| Giordano Ansalone | m | Saints | |
| Ansanus | m | Saints | |
| Ansbert of Rouen | m | Saints | |
| Ansegisus | m | Saints | |
| Anselm of Nonantola | m | Saints | |
| Anselm of Canterbury | m | Notable Philosophers and Thinkers, Saints | |
| Ansfried of Utrecht | m | Saints | |
| Ansgar | m | Saints | |
| Adrian "Cap" Anson | m | Hall-of-Famers, Notable Athletes | |
| Ansovinus | m | Saints | |
| Donald Anspaugh | m | Fictional Characters from Television | |
| Róbert Antal | m | Olympic Medalists | |
| Antenor | m | Characters in Greek Mythology, Shakespearian Characters | |
| Anterus | m | Bishops of Rome and the Popes, Saints | |
| Anthelm of Belley | m | Saints | |
| Anthimus of Nicomedia | m | Saints | |
| Anthimus of Rome | m | Saints | |
| Anthony the Great | m | Saints | |
| Anthony of Kiev | m | Saints | |
| Anthony of Padua | m | Saints | |
| Salvatore Antibo | m | Olympic Medalists | |
| Antiochus VII Sidetes | m | Seleucid Kings and Queens | |
| Antipas of Pergamum | m | Biblical Characters, Saints | |
| Antoninus of Sorrento | m | Saints | |
| António | m | Portuguese Kings and Queens | |
| Antonio di Puccio Pisano "Pisanello" | m | Notable Artists | |
| Semyon Antonov | m | Notable Athletes, Olympic Medalists | |
| Vladislav Antonov | m | Olympic Medalists | |
| Marcus Antonius | m | Notable Military Figures, Notable Politicians and Statespeople, Shakespearian Characters | |
| Ants Antson | m | Olympic Medalists | |
| Anubius | m | Saints | |
| Aleksandr Anufriyev | m | Olympic Medalists | |
| Anund Jakob | m | Swedish Kings and Queens | |
| Anund the Russian | m | Swedish Kings and Queens | |
| Saïd Aouita | m | Olympic Medalists | |
| Eşref Apak | m | Olympic Medalists | |
| Luis Aparicio | m | Hall-of-Famers, Notable Athletes | |
| Judd Apatow | m | Notable Filmmakers | |
| Apelles of Heraklion | m | Biblical Characters, Saints | |
| Aphian | m | Saints | |
| Apollinaris Claudius | m | Saints | |
| Apollinaris of Valence | m | Saints | |
| Apollonius the Apologist | m | Saints | |
| Willie Applegarth | m | Olympic Medalists | |
| Edward Victor Appleton | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Larry Appleton | m | Fictional Characters from Television | |
| Caleb Applewhite | m | Fictional Characters from Television | |
| Matthew Applewhite | m | Fictional Characters from Television | |
| Luke Appling | m | Hall-of-Famers | |
| Syl Apps | m | Hall-of-Famers, Notable Athletes | |
| Aprus | m | Saints | |
| Apuleius | m | Notable Writers | |
| Thomas Aquinas | m | Notable Philosophers and Thinkers, Saints | |
| Benigno Aquino III | m | Other Leaders | |
| Yasser Arafat | m | Nobel Prize Winners, Other Leaders | |
| Yovany Aragón | m | Olympic Medalists | |
| Luis Aragonés | m | Notable Athletes | |
| Arah | m | Biblical Characters | |
| Arah | m | Biblical Characters | |
| Arah | m | Biblical Characters | |
| Nobuo Arai | m | Olympic Medalists | |
| Shigeo Arai | m | Olympic Medalists | |
| Aram | m | Biblical Characters | |
| Aram | m | Biblical Characters | |
| Aram | m | Biblical Characters | |
| Werner Arber | m | Nobel Prize Winners | |
| Arbogast | m | Saints | |
| Fernando Arcega | m | Olympic Medalists | |
| Simon Archer | m | Olympic Medalists | |
| Edward Archibald | m | Olympic Medalists | |
| Nate Archibald | m | Hall-of-Famers, Notable Athletes | |
| Nate Archibald | m | Fictional Characters from Books, Fictional Characters from Television | |
| Archimedes | m | Notable Philosophers and Thinkers | |
| Archytas | m | Notable Philosophers and Thinkers | |
| Giuseppe Arcimboldo | m | Notable Artists | |
| Ardashir II | m | Persian and Iranian Kings and Queens | |
| Arthur Arden | m | Fictional Characters from Television | |
| Aredius | m | Saints | |
| Egidio Arévalo Ríos | m | Notable Athletes | |
| Rod Argent | m | Rock and Roll Hall-of-Famers | |
| Carmen Argenziano | m | Notable Actors and Entertainers | |
| Arialdo | m | Saints | |
| Antonius Ariantho | m | Olympic Medalists | |
| Óscar Arias | m | Nobel Prize Winners | |
| Aristarchus of Thessalonica | m | Biblical Characters, Saints | |
| Aristarchus of Samos | m | Notable Scientists and Inventors | |
| Aristides of Athens | m | Saints | |
| Aristobulus of Britannia | m | Biblical Characters, Saints | |
| Aristophanes | m | Notable Writers | |
| Aristotle | m | Notable Philosophers and Thinkers | |
| Paul Arizin | m | Hall-of-Famers, Notable Athletes | |
| Richard Arkwright | m | Notable Scientists and Inventors | |
| George Arliss | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Aytaç Arman | m | Notable Actors and Entertainers | |
| Giorgio Armani | m | Notable Artists | |
| Pedro Armendáriz | m | Notable Actors and Entertainers | |
| Jimmy Armfield | m | Notable Athletes | |
| Iain Armitage | m | Notable Actors and Entertainers | |
| Norman Armitage | m | Olympic Medalists | |
| Simon Armitage | m | Notable Writers | |
| Alun Armstrong | m | Notable Actors and Entertainers | |
| Billie Joe Armstrong | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Duncan Armstrong | m | Olympic Medalists | |
| George Armstrong | m | Hall-of-Famers, Notable Athletes | |
| Henry Armstrong | m | Notable Athletes | |
| Neil Armstrong | m | Notable Explorers and Adventurers | |
| Rafael Arnáiz Barón | m | Saints | |
| Kári Árnason | m | Notable Athletes | |
| Thomas Arne | m | Notable Musicians | |
| Jay Arnette | m | Olympic Medalists | |
| Arnold of Soissons | m | Saints | |
| Jack Arnold | m | Fictional Characters from Television | |
| Kevin Arnold | m | Fictional Characters from Television | |
| Wayne Arnold | m | Fictional Characters from Television | |
| Klas Pontus Arnoldson | m | Nobel Prize Winners | |
| Arnulf of Carinthia | m | German Kings and Holy Roman Emperors | |
| François-Marie Arouet "Voltaire" | m | Notable Philosophers and Thinkers, Notable Writers | |
| Jean Arp | m | Notable Artists | |
| Ar-Rashid | m | Islamic Caliphs | |
| Svante Arrhenius | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Valerio Arri | m | Olympic Medalists | |
| Jake Arrieta | m | Olympic Medalists | |
| Kenneth Arrow | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Edmund Arrowsmith | m | Saints | |
| Arsenius the Great | m | Saints | |
| Abaz Arslanagić | m | Olympic Medalists | |
| Artabanus II | m | Persian and Iranian Kings and Queens | |
| Artabanus V | m | Persian and Iranian Kings and Queens | |
| Artaldus | m | Saints | |
| Artaxerxes I | m | Biblical Characters, Egyptian Pharaohs, Persian and Iranian Kings and Queens | |
| Artaxerxes II Mnemon | m | Persian and Iranian Kings and Queens | |
| Artaxerxes III | m | Egyptian Pharaohs, Persian and Iranian Kings and Queens | |
| Artemas of Lystra | m | Biblical Characters, Saints | |
| Arthur | m | Hurricanes and Tropical Storms | |
| Chester A. Arthur | m | American Presidents | |
| Owen Arthur | m | Other Leaders | |
| René Artois | m | Fictional Characters from Television | |
| Pär Arvidsson | m | Olympic Medalists | |
| Vladimir Arzamaskov | m | Olympic Medalists | |
| Nobuharu Asahara | m | Olympic Medalists | |
| Asahel | m | Biblical Characters | |
| Asahel | m | Biblical Characters | |
| Asahel | m | Biblical Characters | |
| Asahel | m | Biblical Characters | |
| Asaiah | m | Biblical Characters | |
| Asaiah | m | Biblical Characters | |
| Asaiah | m | Biblical Characters | |
| Asaiah | m | Biblical Characters | |
| Asaiah | m | Biblical Characters | |
| Asaph | m | Biblical Characters | |
| Asaph | m | Biblical Characters | |
| Asaph | m | Biblical Characters | |
| Asaph | m | Biblical Characters | |
| Asaph | m | Biblical Characters | |
| Charles Asati | m | Olympic Medalists | |
| Alberto Ascari | m | Notable Athletes | |
| Peter Asch | m | Olympic Medalists | |
| Asclas | m | Saints | |
| Asclepiades of Antioch | m | Saints | |
| Richie Ashburn | m | Hall-of-Famers, Notable Athletes | |
| Saint George Ashe | m | Olympic Medalists | |
| Horace Ashenfelter | m | Olympic Medalists | |
| Asher | m | Biblical Characters | |
| Hank Asher | m | Fictional Characters from Television | |
| Arthur Ashkin | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ralph Ashley | m | Saints | |
| Isaac Asimov | m | Notable Writers | |
| Arvo Askola | m | Olympic Medalists | |
| Asparuh | m | Bulgarian Kings and Tsars | |
| Aspasius of Auch | m | Saints | |
| Herbert Henry Asquith | m | British Prime Ministers | |
| Tobias Asser | m | Nobel Prize Winners | |
| Assir | m | Biblical Characters | |
| Assir | m | Biblical Characters | |
| Assir | m | Biblical Characters | |
| Fred Astaire | m | Notable Actors and Entertainers | |
| Igor Astapkovich | m | Olympic Medalists | |
| Andrew Astbury | m | Olympic Medalists | |
| Asterius of Ostia | m | Saints | |
| Sean Astin | m | Notable Actors and Entertainers | |
| Astius | m | Saints | |
| Francis William Aston | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| William Backhouse Astor Sr. | m | Notable Businesspeople | |
| William Backhouse Astor Jr. | m | Notable Businesspeople | |
| Miguel Ángel Asturias | m | Nobel Prize Winners, Notable Writers | |
| Asyncritus of Hyrcania | m | Biblical Characters, Saints | |
| Ater | m | Biblical Characters | |
| Ater | m | Biblical Characters | |
| Ater | m | Biblical Characters | |
| Athanasius I of Alexandria | m | Coptic Popes and Patriarchs of Alexandria, Saints | |
| Athanasius the Athonite | m | Saints | |
| Doug Atkins | m | Hall-of-Famers | |
| Go-Ichijo | m | Japanese Emperors | |
| Daigo | m | Japanese Emperors | |
| Go-Suzaku | m | Japanese Emperors | |
| Attai | m | Biblical Characters | |
| Attai | m | Biblical Characters | |
| Attai | m | Biblical Characters | |
| Richard Attenborough | m | Notable Actors and Entertainers, Notable Filmmakers, Oscar Award Winners | |
| Atticus of Sebaste | m | Saints | |
| Atticus | m | Notable Philosophers and Thinkers | |
| Attila the Hun | m | Notable Military Figures, Other Royalty | |
| Clement Attlee | m | British Prime Ministers | |
| Francesco Attolico | m | Olympic Medalists | |
| Aubert of Avranches | m | Saints | |
| James Aubrey | m | Fictional Characters from Television | |
| Musa Audu | m | Olympic Medalists | |
| Augurius | m | Saints | |
| August II the Strong | m | Polish High Dukes and Kings | |
| August III the Saxon | m | Polish High Dukes and Kings | |
| Augustine of Hippo | m | Notable Philosophers and Thinkers, Saints | |
| Augustine of Canterbury | m | Saints | |
| Augustine Zhao Rong | m | Saints | |
| Garnet Ault | m | Olympic Medalists | |
| Vitellius | m | Roman and Byzantine Emperors | |
| Robert Aumann | m | Nobel Prize Winners | |
| Rein Aun | m | Olympic Medalists | |
| Aurelius | m | Saints | |
| Geno Auriemma | m | Hall-of-Famers | |
| Vincent Auriol | m | French Presidents and Prime Ministers | |
| Arthur Austin | m | Olympic Medalists | |
| Charles Austin | m | Olympic Medalists | |
| Steve Austin | m | Fictional Characters from Books, Fictional Characters from Television | |
| Austregisilus | m | Saints | |
| Auxentius of Bithynia | m | Saints | |
| Auxilius of Ireland | m | Saints | |
| Andrea Avellino | m | Saints | |
| Gianni Averaimo | m | Olympic Medalists | |
| Hendrick Avercamp | m | Notable Artists | |
| Earl Averill | m | Hall-of-Famers, Notable Athletes | |
| George Avery | m | Olympic Medalists | |
| John G. Avildsen | m | Notable Filmmakers, Oscar Award Winners | |
| Avilius I of Alexandria | m | Coptic Popes and Patriarchs of Alexandria, Saints | |
| Amedeo Avogadro | m | Notable Scientists and Inventors | |
| Suguru Awaji | m | Olympic Medalists | |
| Nduka Awazie | m | Olympic Medalists | |
| Richard Axel | m | Nobel Prize Winners | |
| Julius Axelrod | m | Nobel Prize Winners | |
| Aybert | m | Saints | |
| Sanjay Ayre | m | Olympic Medalists | |
| Ayyar | m | Bulgarian Kings and Tsars | |
| Azarel | m | Biblical Characters | |
| Azarel | m | Biblical Characters | |
| Azarel | m | Biblical Characters | |
| Azarel | m | Biblical Characters | |
| Azarel | m | Biblical Characters | |
| Azaziah | m | Biblical Characters | |
| Azaziah | m | Biblical Characters | |
| Azaziah | m | Biblical Characters | |
| Marcelo Azcárraga Palmero | m | Spanish Prime Ministers | |
| Tony Azevedo | m | Olympic Medalists | |
| Azgad | m | Biblical Characters | |
| Azgad | m | Biblical Characters | |
| Azgad | m | Biblical Characters | |
| Tariq Aziz | m | Olympic Medalists | |
| Azmaveth | m | Biblical Characters | |
| Azmaveth | m | Biblical Characters | |
| Azmaveth | m | Biblical Characters | |
| Azmaveth | m | Biblical Characters | |
| Azriel | m | Biblical Characters | |
| Azriel | m | Biblical Characters | |
| Azriel | m | Biblical Characters | |
| Azrikam | m | Biblical Characters | |
| Azrikam | m | Biblical Characters | |
| Azrikam | m | Biblical Characters | |
| Azrikam | m | Biblical Characters | |
| Azzur | m | Biblical Characters | |
| Azzur | m | Biblical Characters | |
| Azzur | m | Biblical Characters | |
| Baal | m | Biblical Characters | |
| Baal | m | Biblical Characters | |
| Baal | m | Biblical Characters | |
| Mehdi Baala | m | Olympic Medalists | |
| Baanah | m | Biblical Characters | |
| Baanah | m | Biblical Characters | |
| Baanah | m | Biblical Characters | |
| Baanah | m | Biblical Characters | |
| Ali Baba | m | Fictional Characters from Traditional Tales | |
| Jaroslav Bába | m | Olympic Medalists | |
| Ömürbek Babanov | m | Other Leaders | |
| Charles Babbage | m | Notable Philosophers and Thinkers, Notable Scientists and Inventors | |
| Prateik Babbar | m | Notable Actors and Entertainers | |
| Antwon Babcock | m | Fictional Characters from Television | |
| Harry Babcock | m | Olympic Medalists | |
| Yevgeni Babich | m | Olympic Medalists | |
| Rink Babka | m | Olympic Medalists | |
| Babylas of Antioch | m | Saints | |
| Bacchus | m | Saints | |
| Abhishek Bachchan | m | Notable Actors and Entertainers | |
| Steve Backley | m | Olympic Medalists | |
| Nils Backlund | m | Olympic Medalists | |
| Charles Bacon Jr | m | Olympic Medalists | |
| Francis Bacon | m | Notable Philosophers and Thinkers | |
| Francis Bacon | m | Notable Artists | |
| Kevin Bacon | m | Notable Actors and Entertainers | |
| Sunday Bada | m | Olympic Medalists | |
| Bademus | m | Saints | |
| Bair Badënov | m | Olympic Medalists | |
| Andrzej Badeński | m | Olympic Medalists | |
| Morris "Red" Badgro | m | Hall-of-Famers | |
| John Badham | m | Notable Filmmakers | |
| Baek Sung-dong | m | Notable Athletes, Olympic Medalists | |
| William Baffin | m | Notable Explorers and Adventurers | |
| Oleksandr Bagach | m | Olympic Medalists | |
| Roberto Baggio | m | Notable Athletes | |
| Nikolai Bagley | m | Olympic Medalists | |
| Frank Bagnack | m | Notable Athletes | |
| Ivan Ivanov Bagryanov | m | Bulgarian Presidents and Prime Ministers | |
| Theodore "T-Bag" Bagwell | m | Fictional Characters from Television | |
| Bahram VI Chobin | m | Persian and Iranian Kings and Queens | |
| Karl Bähre | m | Olympic Medalists | |
| Bernhard Baier | m | Olympic Medalists | |
| Irvine "Ace" Bailey | m | Hall-of-Famers, Notable Athletes | |
| Les Bailey | m | Fictional Characters from Television | |
| Ryan Bailey | m | Notable Athletes, Olympic Medalists | |
| Andretti Bain | m | Olympic Medalists | |
| Dan Bain | m | Hall-of-Famers, Notable Athletes | |
| Leighton Baines | m | Notable Athletes | |
| John Logie Baird | m | Notable Scientists and Inventors | |
| Fredrik Bajer | m | Nobel Prize Winners | |
| Isidore Bakanja | m | Saints | |
| Ariyon Bakare | m | Notable Actors and Entertainers | |
| Veljko Bakašun | m | Olympic Medalists | |
| Chet Baker | m | Notable Musicians | |
| Corey Baker | m | Fictional Characters from Television | |
| Ginger Baker | m | Rock and Roll Hall-of-Famers | |
| Hobey Baker | m | Hall-of-Famers, Notable Athletes | |
| Jamie Baker | m | Notable Athletes | |
| John Franklin "Home Run" Baker | m | Hall-of-Famers | |
| Ray Baker | m | Notable Actors and Entertainers | |
| Samuel Baker | m | Notable Explorers and Adventurers | |
| Scott Baker | m | Fictional Characters from Television | |
| Simon R. Baker | m | Notable Actors and Entertainers | |
| Vin Baker | m | Olympic Medalists | |
| Elmar Bakhshiev | m | Notable Athletes | |
| Vasco Núñez de Balboa | m | Notable Explorers and Adventurers | |
| Stefano Baldini | m | Olympic Medalists | |
| Antonio Baldinucci | m | Saints | |
| Scott Baldwin | m | Notable Athletes | |
| Stanley Baldwin | m | British Prime Ministers | |
| Christian Bale | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Gareth Bale | m | Notable Athletes | |
| Thomas Bale | m | Fictional Characters from Television | |
| Arthur Balfour | m | British Prime Ministers | |
| David Balfour | m | Fictional Characters from Books | |
| Enrique Baliño | m | Olympic Medalists | |
| Jake Ball | m | Notable Athletes | |
| Robert Stawell Ball | m | Notable Scientists and Inventors | |
| Daniel Ballart | m | Olympic Medalists | |
| Edward Balliol | m | Scottish Kings and Queens | |
| John Balliol | m | Scottish Kings and Queens | |
| Martin Balsam | m | Notable Actors and Entertainers, Oscar Award Winners, Tony Award Winners | |
| David Baltimore | m | Nobel Prize Winners | |
| Frank Baltrusch | m | Olympic Medalists | |
| Honoré de Balzac | m | Notable Writers | |
| Michael "Flea" Balzary | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Edward Bamber | m | Saints | |
| Roger Bambuck | m | Olympic Medalists | |
| Perry Bamonte | m | Rock and Roll Hall-of-Famers | |
| Dave Bancroft | m | Hall-of-Famers | |
| Bani | m | Biblical Characters | |
| Bani | m | Biblical Characters | |
| Bani | m | Biblical Characters | |
| Bani | m | Biblical Characters | |
| Bani | m | Biblical Characters | |
| Bani | m | Biblical Characters | |
| Bani | m | Biblical Characters | |
| Bani | m | Biblical Characters | |
| Ernie Banks | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Gordon Banks | m | Notable Athletes | |
| Ned Banks | m | Fictional Characters from Television | |
| Nicky Banks | m | Fictional Characters from Television | |
| Philip Banks | m | Fictional Characters from Television | |
| Tony Banks | m | Rock and Roll Hall-of-Famers | |
| Frederick Banting | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Kirk Baptiste | m | Olympic Medalists | |
| Silvio Baracchini | m | Olympic Medalists | |
| Róbert Bárány | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Jaime Hilario Barbal | m | Saints | |
| Gregorio Barbarigo | m | Saints | |
| Barbasymas | m | Saints | |
| Bill Barber | m | Hall-of-Famers, Notable Athletes | |
| Matt Barber | m | Notable Actors and Entertainers | |
| Dominic Barberi | m | Saints | |
| Hannibal Barca | m | Notable Military Figures | |
| John Bardeen | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Javier Bardem | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Reid Bardem | m | Fictional Characters from Television | |
| Brian Barden | m | Olympic Medalists | |
| Ardhendu Bhushan Bardhan | m | Notable Politicians and Statespeople | |
| Bardolph | m | Shakespearian Characters | |
| Willem Barentsz | m | Notable Explorers and Adventurers | |
| Franco Baresi | m | Notable Athletes | |
| Aleksei Barkalov | m | Olympic Medalists | |
| Charles Glover Barkla | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Charles Barkley | m | Hall-of-Famers, Most Valuable Players, Notable Athletes, Olympic Medalists | |
| Heath Barkley | m | Fictional Characters from Television | |
| Jarrod Barkley | m | Fictional Characters from Television | |
| Nick Barkley | m | Fictional Characters from Television | |
| Ross Barkley | m | Notable Athletes | |
| Aleksander Barkov, Jr. | m | Olympic Medalists | |
| Mark Barkworth | m | Saints | |
| Barlaam of Khutyn | m | Saints | |
| Ambrose Edward Barlow | m | Saints | |
| Thomas Barlow | m | Hall-of-Famers | |
| Sulo Bärlund | m | Olympic Medalists | |
| Leon Barmore | m | Hall-of-Famers | |
| Arthur Barnard | m | Olympic Medalists | |
| Clive Barnard | m | Fictional Characters from Books, Fictional Characters from Television | |
| Ben Barnes | m | Notable Actors and Entertainers | |
| C. J. Barnes | m | Fictional Characters from Television | |
| Julian Barnes | m | Notable Writers | |
| Lee Barnes | m | Olympic Medalists | |
| Paddy Barnes | m | Olympic Medalists | |
| Miles Barnett | m | Fictional Characters from Television | |
| Ray Barnett | m | Fictional Characters from Television | |
| Lem Barney | m | Hall-of-Famers | |
| Bengt Baron | m | Olympic Medalists | |
| Frank Barone | m | Fictional Characters from Television | |
| Geoffrey Barone | m | Fictional Characters from Television | |
| Michael Barone | m | Fictional Characters from Television | |
| Ray Barone | m | Fictional Characters from Television | |
| Robert Barone | m | Fictional Characters from Television | |
| Benny Baroni | m | Fictional Characters from Television | |
| André Barrais | m | Olympic Medalists | |
| Pascal Barré | m | Olympic Medalists | |
| Patrick Barré | m | Olympic Medalists | |
| Syd Barrett | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| J. M. Barrie | m | Notable Writers | |
| Harold Barron | m | Olympic Medalists | |
| Erick Barrondo | m | Olympic Medalists | |
| Mike Barrowman | m | Olympic Medalists | |
| Jay Barrs | m | Olympic Medalists | |
| Barry | m | Hurricanes and Tropical Storms | |
| John Barry | m | Notable Musicians | |
| Marty Barry | m | Hall-of-Famers, Notable Athletes | |
| Rick Barry | m | Hall-of-Famers, Notable Athletes | |
| Lionel Barrymore | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Barsanuphius of Palestine | m | Saints | |
| István Barta | m | Olympic Medalists | |
| Bartholomew of Farne | m | Saints | |
| Robert Bartlett | m | Notable Explorers and Adventurers | |
| Chris Bartley | m | Olympic Medalists | |
| Bartolomeu Fernandes dos Martires | m | Saints | |
| Derek Barton | m | Nobel Prize Winners | |
| Edmund Barton | m | Australian Prime Ministers | |
| Asım Orhan Barut | m | Notable Scientists and Inventors | |
| Aleksandr Baryshnikov | m | Olympic Medalists | |
| Barzillai | m | Biblical Characters | |
| Barzillai | m | Biblical Characters | |
| Barzillai | m | Biblical Characters | |
| Yuri Bashkatov | m | Olympic Medalists | |
| Relja Bašić | m | Notable Actors and Entertainers | |
| Basil of Ancyra | m | Saints | |
| Basil the Great | m | Saints | |
| Basil I the Macedonian | m | Roman and Byzantine Emperors | |
| Basil II | m | Roman and Byzantine Emperors | |
| Gianluca Basile | m | Olympic Medalists | |
| Nikolay Basov | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| George Bass | m | Notable Explorers and Adventurers | |
| Batbayan | m | Bulgarian Kings and Tsars | |
| Sükhbaataryn Batbold | m | Other Leaders | |
| Jeremy Bates | m | Notable Athletes | |
| John Bates | m | Shakespearian Characters | |
| Walter Bathe | m | Olympic Medalists | |
| Andy Bathgate | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| László Batthyány-Strattmann | m | Saints | |
| Stefano Battistelli | m | Olympic Medalists | |
| Cliff Battles | m | Hall-of-Famers | |
| Charles Baudelaire | m | Notable Writers | |
| Baudouin of Belgium | m | Other Royalty | |
| Bobby Bauer | m | Hall-of-Famers | |
| Gustav Bauer | m | German Chancellors and Presidents | |
| Sammy Baugh | m | Hall-of-Famers, Notable Athletes | |
| Jamie Baulch | m | Olympic Medalists | |
| L. Frank Baum | m | Notable Writers | |
| Alex Baumann | m | Olympic Medalists | |
| Dieter Baumann | m | Olympic Medalists | |
| Frank Baumgartl | m | Olympic Medalists | |
| Hans Baumgartner | m | Olympic Medalists | |
| Hilmar Baunsgaard | m | Danish Prime Ministers | |
| Jim Bausch | m | Olympic Medalists | |
| René Bauwens | m | Olympic Medalists | |
| Bavo | m | Saints | |
| Irving Baxter | m | Olympic Medalists | |
| Jody Baxter | m | Fictional Characters from Books, Fictional Characters from Movies | |
| Richard Bay | m | Fictional Characters from Television | |
| Celâl Bayar | m | Turkish Presidents and Prime Ministers | |
| Bayezid I | m | Ottoman Sultans | |
| Bayezid II | m | Ottoman Sultans | |
| Filbert Bayi | m | Olympic Medalists | |
| Fita Bayisa | m | Olympic Medalists | |
| Elgin Baylor | m | Hall-of-Famers, Notable Athletes | |
| George Wells Beadle | m | Nobel Prize Winners | |
| Bob Beamon | m | Notable Athletes, Olympic Medalists | |
| Sean Bean | m | Notable Actors and Entertainers | |
| Percy Beard | m | Olympic Medalists | |
| John Beasley | m | Notable Actors and Entertainers | |
| Jean-Guillaume Béatrix | m | Olympic Medalists | |
| Kevin Beattie | m | Notable Athletes | |
| Ned Beatty | m | Notable Actors and Entertainers | |
| Beatus of Liébana | m | Saints | |
| Layne Beaubien | m | Olympic Medalists | |
| James Beaumont | m | Fictional Characters from Television | |
| Bebai | m | Biblical Characters | |
| Bebai | m | Biblical Characters | |
| Bebai | m | Biblical Characters | |
| Luigi Beccali | m | Olympic Medalists | |
| Jeff Beck | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Russell "Rusty" Beck | m | Fictional Characters from Television | |
| Franz Beckenbauer | m | Notable Athletes | |
| Gary Becker | m | Nobel Prize Winners | |
| Thomas Becket | m | Saints | |
| Samuel Beckett | m | Nobel Prize Winners, Notable Writers | |
| Jake Beckley | m | Hall-of-Famers | |
| John Beckman | m | Hall-of-Famers | |
| Henri Becquerel | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Bede | m | Saints | |
| Chuck Bednarik | m | Hall-of-Famers | |
| Georg Bednorz | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Klaus Beer | m | Olympic Medalists | |
| Auguste Marie François Beernaert | m | Belgian Prime Ministers, Nobel Prize Winners | |
| George Beesley | m | Saints | |
| Andre Begemann | m | Notable Athletes | |
| Menachem Begin | m | Israeli Presidents and Prime Ministers, Nobel Prize Winners | |
| Faruk Begolli | m | Notable Actors and Entertainers | |
| José Manuel Beirán | m | Olympic Medalists | |
| Kenenisa Bekele | m | Notable Athletes, Olympic Medalists | |
| Georg von Békésy | m | Nobel Prize Winners | |
| Bela | m | Biblical Characters | |
| Bela | m | Biblical Characters | |
| Bela | m | Biblical Characters | |
| Béla I | m | Hungarian Kings and Queens | |
| Béla II | m | Hungarian Kings and Queens | |
| Béla III | m | Hungarian Kings and Queens | |
| Béla IV | m | Hungarian Kings and Queens | |
| Harry Belafonte | m | Notable Activists and Revolutionaries, Notable Actors and Entertainers, Notable Musicians | |
| Richard Belding | m | Fictional Characters from Television | |
| Ed Belfour | m | Hall-of-Famers, Notable Athletes | |
| Semyon Belits-Geiman | m | Olympic Medalists | |
| Jean Béliveau | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Beriz Belkić | m | Other Leaders | |
| Alexander Graham Bell | m | Notable Scientists and Inventors | |
| Alphonzo Bell | m | Olympic Medalists | |
| Andrew Bell | m | Fictional Characters from Television | |
| Arthur Bell | m | Saints | |
| Bert Bell | m | Hall-of-Famers | |
| Bobby Bell | m | Hall-of-Famers | |
| Earl Bell | m | Olympic Medalists | |
| Francis Bell | m | New Zealand Prime Ministers | |
| James Thomas "Cool Papa" Bell | m | Hall-of-Famers | |
| William Bell | m | Fictional Characters from Television | |
| Matt Bellamy | m | Notable Musicians | |
| Walt Bellamy | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Roberto Bellarmino | m | Saints | |
| Andy Bellefleur | m | Fictional Characters from Books, Fictional Characters from Television | |
| Terry Bellefleur | m | Fictional Characters from Books, Fictional Characters from Television | |
| Stefano Bellesini | m | Saints | |
| Jackson Belleville | m | Fictional Characters from Television | |
| Giovanni Bellini | m | Notable Artists | |
| Vincenzo Bellini | m | Notable Musicians | |
| Saul Bellow | m | Nobel Prize Winners, Notable Writers, Pulitzer Award Winners | |
| Sandro Bellucci | m | Olympic Medalists | |
| Jean-Paul Belmondo | m | Notable Actors and Entertainers | |
| Oleksandr Belostenny | m | Olympic Medalists | |
| Sergei Belov | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Belshazzar | m | Biblical Characters | |
| Thomas Belson | m | Saints | |
| Luigi Beltrame Quattrocchi | m | Saints | |
| John Belushi | m | Notable Actors and Entertainers | |
| Ben Hogan | m | Notable Athletes | |
| Baruj Benacerraf | m | Nobel Prize Winners | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| Benaiah | m | Biblical Characters | |
| David Benatar | m | Notable Philosophers and Thinkers | |
| Jacinto Benavente | m | Nobel Prize Winners, Notable Writers | |
| Johnny Bench | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Fabio Bencivenga | m | Olympic Medalists | |
| Charles "Chief" Bender | m | Hall-of-Famers | |
| Kurt Bendlin | m | Olympic Medalists | |
| Emil Benecke | m | Olympic Medalists | |
| Tibor Benedek | m | Olympic Medalists | |
| Benedict of Nursia | m | Saints | |
| Benedict I | m | Bishops of Rome and the Popes | |
| Benedict II | m | Bishops of Rome and the Popes, Saints | |
| Benedict Crispus | m | Saints | |
| Benedict of Aniane | m | Saints | |
| Benedict III | m | Bishops of Rome and the Popes | |
| Benedict IV | m | Bishops of Rome and the Popes | |
| Benedict V | m | Bishops of Rome and the Popes | |
| Benedict VI | m | Bishops of Rome and the Popes | |
| Benedict VII | m | Bishops of Rome and the Popes | |
| Benedict of Szkalka | m | Saints | |
| Benedict VIII | m | Bishops of Rome and the Popes | |
| Benedict IX | m | Bishops of Rome and the Popes | |
| Benedict of Cagliari | m | Saints | |
| Benedict XI | m | Bishops of Rome and the Popes, Saints | |
| Benedict XII | m | Bishops of Rome and the Popes | |
| Benedict | m | Bishops of Rome and the Popes | |
| Benedict XIII | m | Bishops of Rome and the Popes | |
| Benedict XIV | m | Bishops of Rome and the Popes | |
| Benedict XV | m | Bishops of Rome and the Popes | |
| Benedict XVI | m | Bishops of Rome and the Popes | |
| Clint Benedict | m | Hall-of-Famers, Notable Athletes | |
| Jay Benedict | m | Notable Actors and Entertainers | |
| Benedikt of Liechtenstein | m | Other Royalty | |
| Marijan Beneš | m | Notable Athletes | |
| Ben-Hadad | m | Biblical Characters | |
| Ben-Hadad | m | Biblical Characters | |
| Ben-Hadad | m | Biblical Characters | |
| Roberto Benigni | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Benignus of Armagh | m | Saints | |
| Philip Benizi | m | Saints | |
| Lyle Bennet | m | Fictional Characters from Television | |
| Noah Bennet | m | Fictional Characters from Television | |
| Hywel Bennett | m | Notable Actors and Entertainers | |
| Keith Bennett | m | Fictional Characters from Television | |
| Mark Bennett | m | Notable Athletes | |
| R. B. Bennett | m | Canadian Prime Ministers | |
| Sam Bennett | m | Fictional Characters from Television | |
| Todd Bennett | m | Olympic Medalists | |
| Victor Bennett | m | Fictional Characters from Television | |
| Benno | m | Saints | |
| Benno of Meissen | m | Saints | |
| Jack Benny | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Michael "Lucky" Benoit | m | Fictional Characters from Television | |
| Barry B. Benson | m | Fictional Characters from Movies | |
| Freddie Benson | m | Fictional Characters from Television | |
| Neisser Bent | m | Olympic Medalists | |
| Isaac Bentham | m | Olympic Medalists | |
| Jeremy Bentham | m | Notable Philosophers and Thinkers | |
| Doug Bentley | m | Hall-of-Famers, Notable Athletes | |
| Max Bentley | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| W. O. Bentley | m | Notable Businesspeople | |
| Robert Benton | m | Notable Filmmakers, Oscar Award Winners | |
| James Benwick | m | Fictional Characters from Books | |
| Yitzhak Ben-Zvi | m | Israeli Presidents and Prime Ministers | |
| Bercharius | m | Saints | |
| Jan Berchmans | m | Saints | |
| Berechiah | m | Biblical Characters | |
| Berechiah | m | Biblical Characters | |
| Berechiah | m | Biblical Characters | |
| Berechiah | m | Biblical Characters | |
| Berechiah | m | Biblical Characters | |
| Eero Berg | m | Olympic Medalists | |
| Paul Berg | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Jack Berger | m | Fictional Characters from Television | |
| James Bergeson | m | Olympic Medalists | |
| Friedrich Bergius | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Giuseppe Bergomi | m | Notable Athletes | |
| Erik Bergqvist | m | Olympic Medalists | |
| Henri Bergson | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Sune Bergström | m | Nobel Prize Winners | |
| Beriah | m | Biblical Characters | |
| Beriah | m | Biblical Characters | |
| Beriah | m | Biblical Characters | |
| Beriah | m | Biblical Characters | |
| Miroslav Berić | m | Olympic Medalists | |
| Vitus Bering | m | Notable Explorers and Adventurers | |
| Glenn Beringen | m | Olympic Medalists | |
| George Berkeley | m | Notable Philosophers and Thinkers | |
| Jake Berkeley | m | Fictional Characters from Television | |
| Milton Berle | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Jimmy Berluti | m | Fictional Characters from Television | |
| Harold Berman | m | Fictional Characters from Television | |
| Tell Berna | m | Olympic Medalists | |
| Bernard of Menthon | m | Saints | |
| Bernard degli Uberti | m | Saints | |
| Bernard of Clairvaux | m | Saints | |
| Bernard of Valdeiglesias | m | Saints | |
| Claude Bernard | m | Notable Scientists and Inventors | |
| Kent Bernard | m | Olympic Medalists | |
| Kevin Bernard | m | Fictional Characters from Television | |
| Bernardino of Siena | m | Saints | |
| Bernardino of Feltre | m | Saints | |
| Bernardo Maria of Jesus | m | Saints | |
| Joseph Bernardo | m | Olympic Medalists | |
| Tim Berners-Lee | m | Notable Scientists and Inventors | |
| Siméon-François Berneux | m | Saints | |
| Berngal | m | Characters in Celtic Mythology, Irish Kings | |
| Daniel Bernoulli | m | Notable Philosophers and Thinkers, Notable Scientists and Inventors | |
| Jon Bernthal | m | Notable Actors and Entertainers | |
| Bernward of Hildesheim | m | Saints | |
| Yogi Berra | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Livio Berruti | m | Olympic Medalists | |
| Philip Berruyer | m | Saints | |
| Raymond Berry | m | Hall-of-Famers | |
| Bert | m | Fictional Characters from Television | |
| Jacques Berthieu | m | Saints | |
| Eddy C. Bertin | m | Notable Writers | |
| Romeo Bertini | m | Olympic Medalists | |
| Bernardo Bertolucci | m | Notable Filmmakers, Oscar Award Winners | |
| Gaspar Bertoni | m | Saints | |
| Alberto Bertorelli | m | Fictional Characters from Television | |
| Gilles Bertould | m | Olympic Medalists | |
| Edmund Bertram | m | Fictional Characters from Books | |
| Tom Bertram | m | Fictional Characters from Books | |
| Bertrand of Comminges | m | Saints | |
| Joseph Bertrand | m | Olympic Medalists | |
| Ryan Bertrand | m | Notable Athletes | |
| Bertulf of Renty | m | Saints | |
| Bertwald of Ramsbury | m | Saints | |
| Ryan Berube | m | Olympic Medalists | |
| Jöns Jacob Berzelius | m | Notable Scientists and Inventors | |
| André Bessette | m | Saints | |
| Alexander Bessmertnykh | m | Olympic Medalists | |
| George Best | m | Notable Athletes | |
| Rory Best | m | Notable Athletes | |
| Hans Bethe | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Elvin Bethea | m | Hall-of-Famers | |
| Theobald von Bethmann Hollweg | m | German Chancellors and Presidents | |
| Paul Bettany | m | Notable Actors and Entertainers | |
| Bruce Beutler | m | Nobel Prize Winners | |
| Bev Bevan | m | Rock and Roll Hall-of-Famers | |
| Don Bexley | m | Notable Actors and Entertainers | |
| Udo Beyer | m | Olympic Medalists | |
| Uwe Beyer | m | Olympic Medalists | |
| Jan Beyzym | m | Saints | |
| Satya Bhabha | m | Notable Actors and Entertainers | |
| Friedrich Bhaer | m | Fictional Characters from Books | |
| Sanjeev Bhaskar | m | Notable Actors and Entertainers | |
| Nick Biancavilla | m | Fictional Characters from Television | |
| Daniel Biasone | m | Hall-of-Famers | |
| Bidatsu | m | Japanese Emperors | |
| Charles Bidwill | m | Hall-of-Famers | |
| Ferdinand Bie | m | Olympic Medalists | |
| Justin Bieber | m | Notable Musicians | |
| Arno Bieberstein | m | Olympic Medalists | |
| Bienor | m | Characters in Greek Mythology | |
| Bienor | m | Characters in Greek Mythology | |
| Bienor | m | Characters in Greek Mythology | |
| Jerome Biffle | m | Olympic Medalists | |
| Billy Bigelow | m | Fictional Characters from Plays and Musicals | |
| Abebe Bikila | m | Notable Athletes, Olympic Medalists | |
| Sabahudin Bilalović | m | Notable Athletes | |
| Jim Bilba | m | Olympic Medalists | |
| Józef Bilczewski | m | Saints | |
| Fred Biletnikoff | m | Hall-of-Famers | |
| Bill | m | Hurricanes and Tropical Storms | |
| John Biller | m | Olympic Medalists | |
| Dave Bing | m | Hall-of-Famers, Notable Athletes | |
| Horace Bing | m | Fictional Characters from Television | |
| Osama bin Laden | m | Notable Evildoers | |
| Gerd Binnig | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Binnui | m | Biblical Characters | |
| Binnui | m | Biblical Characters | |
| Binnui | m | Biblical Characters | |
| Binnui | m | Biblical Characters | |
| Larry Bird | m | Hall-of-Famers, Most Valuable Players, Notable Athletes, Olympic Medalists | |
| Birger Jarl | m | Swedish Kings and Queens | |
| Birger | m | Swedish Kings and Queens | |
| Ion Bîrlădeanu | m | Olympic Medalists | |
| Péter Biros | m | Olympic Medalists | |
| J. Michael Bishop | m | Nobel Prize Winners | |
| Ralph Bishop | m | Olympic Medalists | |
| Walter Bishop | m | Fictional Characters from Television | |
| Matteo Bisiani | m | Olympic Medalists | |
| Demeter Bitenc | m | Notable Actors and Entertainers | |
| Stuart Bithell | m | Olympic Medalists | |
| Paul Bitok | m | Olympic Medalists | |
| Amos Biwott | m | Olympic Medalists | |
| Bjørnstjerne Bjørnson | m | Nobel Prize Winners, Notable Writers | |
| Edmund Black | m | Olympic Medalists | |
| James Black | m | Nobel Prize Winners | |
| Jet Black | m | Notable Musicians | |
| John Black | m | Fictional Characters from Television | |
| Roger Black | m | Olympic Medalists | |
| Roy Black | m | Notable Musicians | |
| Sirius Black | m | Fictional Characters from Books, Harry Potter Characters | |
| Token Black | m | Fictional Characters from Television | |
| Patrick Blackett | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ritchie Blackmore | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Ray Blackwell | m | Fictional Characters from Television | |
| Algernon Blackwood | m | Notable Writers | |
| Michael Blackwood | m | Olympic Medalists | |
| Vas Blackwood | m | Notable Actors and Entertainers | |
| Tony Blair | m | British Prime Ministers | |
| Matthew Blaisdel | m | Fictional Characters from Television | |
| Blaise | m | Saints | |
| Arthur Blake | m | Olympic Medalists | |
| Dennis Blake | m | Olympic Medalists | |
| Hector "Toe" Blake | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Robert Blake | m | Emmy Award Winners, Notable Actors and Entertainers | |
| William Blake | m | Notable Artists, Notable Writers | |
| Colin Blakely | m | Notable Actors and Entertainers | |
| Benny Blanco | m | Notable Musicians | |
| George Blanda | m | Hall-of-Famers | |
| Johann Blank | m | Olympic Medalists | |
| Erwin Blask | m | Olympic Medalists | |
| Stanford Blatch | m | Fictional Characters from Television | |
| Louis Blériot | m | Notable Scientists and Inventors | |
| Joe Blewitt | m | Olympic Medalists | |
| Maurice Blitz | m | Olympic Medalists | |
| Günter Blobel | m | Nobel Prize Winners | |
| Felix Bloch | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Konrad Emil Bloch | m | Nobel Prize Winners | |
| Nicolaas Bloembergen | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Orlando Bloom | m | Notable Actors and Entertainers | |
| Stuart Bloom | m | Fictional Characters from Television | |
| Mel Blount | m | Hall-of-Famers | |
| Callum Blue | m | Notable Actors and Entertainers | |
| Sam Blue | m | Fictional Characters from Television | |
| Vida Blue | m | Most Valuable Players, Notable Athletes | |
| Elwood Blues | m | Fictional Characters from Movies | |
| Jake Blues | m | Fictional Characters from Movies | |
| Baruch Samuel Blumberg | m | Nobel Prize Winners | |
| Sean Blumberg | m | Fictional Characters from Television | |
| Colin Blunstone | m | Rock and Roll Hall-of-Famers | |
| Buster Bluth | m | Fictional Characters from Television | |
| George Bluth Sr. | m | Fictional Characters from Television | |
| George Michael Bluth | m | Fictional Characters from Television | |
| Gob Bluth | m | Fictional Characters from Television | |
| Oscar Bluth | m | Fictional Characters from Television | |
| Bert Blyleven | m | Hall-of-Famers, Notable Athletes | |
| Tarjei Bø | m | Olympic Medalists | |
| Mark Boal | m | Notable Filmmakers | |
| Leslie Boardman | m | Olympic Medalists | |
| Franz Boas | m | Notable Scientists and Inventors | |
| Andrzej Bobola | m | Saints | |
| Giovanni Boccaccio | m | Notable Writers | |
| John Bodey | m | Saints | |
| Dejan Bodiroga | m | Olympic Medalists | |
| András Bodnár | m | Olympic Medalists | |
| Jim Boeheim | m | Hall-of-Famers | |
| Boethius | m | Notable Philosophers and Thinkers, Saints | |
| Humphrey Bogart | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Wade Boggs | m | Hall-of-Famers, Notable Athletes | |
| Daniel Böhm | m | Olympic Medalists | |
| Aage Bohr | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Niels Bohr | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Victor Boin | m | Olympic Medalists | |
| Boisil | m | Saints | |
| Daniël Boissevain | m | Notable Actors and Entertainers | |
| Jean Boiteux | m | Olympic Medalists | |
| Leo Boivin | m | Hall-of-Famers, Notable Athletes | |
| Edmund Bojanowski | m | Saints | |