| Name | Gender | Categories | |
|---|
| Vida Beselienė | f | Olympic Medalists |  |
| Nadezhda Besfamilnaya | f | Olympic Medalists | |
| Besodeiah | m | Biblical Characters | |
| Bess | f | Hurricanes and Tropical Storms | |
| Friedrich Bessel | m | Notable Scientists and Inventors | |
| André Bessette | m | Saints | |
| Colette Besson | f | Olympic Medalists | |
| Luc Besson | m | Notable Filmmakers | |
| George Best | m | Notable Athletes | |
| Danny Betancourt | m | Olympic Medalists | |
| Beth | f | Hurricanes and Tropical Storms | |
| Hans Bethe | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Elvin Bethea | m | Hall-of-Famers | |
| Bethuel | m | Biblical Characters | |
| Betsy | f | Hurricanes and Tropical Storms | |
| Betsy | f | Hurricanes and Tropical Storms | |
| Betsy | f | Hurricanes and Tropical Storms | |
| Liliane Bettencourt | f | Notable Businesspeople | |
| Jerome Bettis | m | Hall-of-Famers | |
| Betto | m | Saints | |
| Dickey Betts | m | Rock and Roll Hall-of-Famers | |
| Markus Lynn "Mookie" Betts | m | Most Valuable Players, Notable Athletes | |
| Betty | f | Hurricanes and Tropical Storms | |
| Carl Betz | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Eric Betzig | m | Nobel Prize Winners | |
| Beulah | f | Hurricanes and Tropical Storms | |
| Beulah | f | Hurricanes and Tropical Storms | |
| Beulah | f | Hurricanes and Tropical Storms | |
| Catharina Beumer | f | Olympic Medalists | |
| Bruce Beutler | m | Nobel Prize Winners | |
| Joseph Beuys | m | Notable Artists | |
| Bev Bevan | m | Rock and Roll Hall-of-Famers | |
| Udo Beyer | m | Olympic Medalists | |
| Uwe Beyer | m | Olympic Medalists | |
| Ina Beyermann | f | Olympic Medalists | |
| Jan Beyzym | m | Saints | |
| Bezai | m | Biblical Characters | |
| Bezai | m | Biblical Characters | |
| Bezalel | m | Biblical Characters | |
| Bezalel | m | Biblical Characters | |
| Bezer | m | Biblical Characters | |
| Jeff Bezos | m | Notable Businesspeople | |
| Shereen Bhan | f | Notable Journalists | |
| Bia | f | Characters in Greek Mythology | |
| Ales Bialiatski | m | Nobel Prize Winners | |
| Bianca | f | Shakespearian Characters | |
| Francesco Bianchi | m | Saints | |
| Biantes | m | Characters in Greek Mythology | |
| Biantes | m | Characters in Greek Mythology | |
| Bias | m | Characters in Greek Mythology | |
| Bias | m | Characters in Greek Mythology | |
| Bias | m | Characters in Greek Mythology | |
| Bias | m | Characters in Greek Mythology | |
| Bias | m | Characters in Greek Mythology | |
| Bias | m | Characters in Greek Mythology | |
| Daniel Biasone | m | Hall-of-Famers | |
| Bibiana | f | Saints | |
| Josef Bican | m | Notable Athletes | |
| Emilia Bicchieri | f | Saints | |
| Bichri | m | Biblical Characters | |
| Robert Bickerdike | m | Saints | |
| Travis Bickle | m | Fictional Characters from Movies | |
| Olympia Bida | f | Saints | |
| Bidatsu | m | Japanese Emperors | |
| Bidkar | m | Biblical Characters | |
| Nezha Bidouane | f | Olympic Medalists | |
| Charles Bidwill | m | Hall-of-Famers | |
| Ferdinand Bie | m | Olympic Medalists | |
| Justin Bieber | m | Notable Musicians | |
| Arno Bieberstein | m | Olympic Medalists | |
| Anni Biechl | f | 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 | |
| Kathryn Bigelow | f | Notable Filmmakers, Oscar Award Winners | |
| Craig Biggio | m | Hall-of-Famers, Notable Athletes | |
| Lord Roger Bigot | m | Shakespearian Characters | |
| Bigtha | m | Biblical Characters | |
| Bigthan | m | Biblical Characters | |
| Bigvai | m | Biblical Characters | |
| Bigvai | m | Biblical Characters | |
| Abebe Bikila | m | Notable Athletes, Olympic Medalists | |
| Steve Biko | m | Notable Activists and Revolutionaries | |
| Dima Bilan | m | Eurovision Song Contest Winners, Notable Musicians | |
| Jim Bilba | m | Olympic Medalists | |
| Józef Bilczewski | m | Saints | |
| Bildad | m | Biblical Characters | |
| Gillis Bildt | m | Swedish Prime Ministers | |
| Fred Biletnikoff | m | Hall-of-Famers | |
| Bilgah | m | Biblical Characters | |
| Bilgah | m | Biblical Characters | |
| Bilgai | m | Biblical Characters | |
| Bilhah | f | Biblical Characters | |
| Bilhan | m | Biblical Characters | |
| Bilhan | m | Biblical Characters | |
| Bilhild | f | Saints | |
| Bilithus | m | Characters in Greek Mythology | |
| Bill | m | Hurricanes and Tropical Storms | |
| Bill | m | Hurricanes and Tropical Storms | |
| Bill | m | Hurricanes and Tropical Storms | |
| Bill | m | Hurricanes and Tropical Storms | |
| Billaeus | m | Characters in Greek Mythology | |
| John Biller | m | Olympic Medalists | |
| Julie Billiart | f | Saints | |
| Yuriy Bilonoh | m | Olympic Medalists | |
| Bilsates | m | Characters in Greek Mythology | |
| Bilshan | m | Biblical Characters | |
| Bimhal | m | Biblical Characters | |
| Thomas Bimis | m | Olympic Medalists | |
| Klenie Bimolt | f | Olympic Medalists | |
| Binea | m | Biblical Characters | |
| Chandler Bing | m | Fictional Characters from Television | |
| Dave Bing | m | Hall-of-Famers, Notable Athletes | |
| 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 | |
| Juliette Binoche | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Biondello | m | Shakespearian Characters | |
| Matt Biondi | m | Notable Athletes, Olympic Medalists | |
| Brad Bird | m | Notable Filmmakers | |
| James Bird | m | Saints | |
| Larry Bird | m | Hall-of-Famers, Most Valuable Players, Notable Athletes, Olympic Medalists | |
| Birger | m | Swedish Kings and Queens | |
| Birger Jarl | m | Swedish Kings and Queens | |
| Birgitta of Sweden | f | Saints | |
| Birillus | m | Saints | |
| Birinus | m | Saints | |
| Matthew Birir | m | Olympic Medalists | |
| Gisela Birkemeyer | f | Olympic Medalists | |
| Jane Birkin | f | Notable Actors and Entertainers, Notable Musicians | |
| Birnstan | m | Saints | |
| László Bíró | m | Notable Scientists and Inventors | |
| Biron | m | Shakespearian Characters | |
| Péter Biros | m | Olympic Medalists | |
| Birsha | m | Biblical Characters | |
| Birzaith | m | Biblical Characters | |
| Bisaltes | f | Characters in Greek Mythology | |
| Bishlam | m | Biblical Characters | |
| Elvin Bishop | m | Rock and Roll Hall-of-Famers | |
| J. Michael Bishop | m | Nobel Prize Winners | |
| Ralph Bishop | m | Olympic Medalists | |
| Matteo Bisiani | m | Olympic Medalists | |
| Edson Bispo dos Santos | m | Olympic Medalists | |
| Bithiah | f | Biblical Characters | |
| Bitias | m | Characters in Roman Mythology | |
| Paul Bitok | m | Olympic Medalists | |
| Biton | m | Characters in Greek Mythology | |
| Iva Bittová | f | Notable Musicians | |
| Amos Biwott | m | Olympic Medalists | |
| Georges Bizet | m | Notable Musicians | |
| Biztha | m | Biblical Characters | |
| Frances Bizzocca | f | Saints | |
| Bjørnstjerne Bjørnson | m | Nobel Prize Winners, Notable Writers | |
| Edmund Black | m | Olympic Medalists | |
| James Black | m | Nobel Prize Winners | |
| Kim Black | f | Olympic Medalists | |
| Larry Black | m | Olympic Medalists | |
| Marilyn Black | f | Olympic Medalists | |
| Phineas Nigellus Black | m | Harry Potter Characters | |
| Roger Black | m | Olympic Medalists | |
| Elizabeth Blackburn | f | Nobel Prize Winners, Notable Scientists and Inventors | |
| Patrick Blackett | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ritchie Blackmore | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Michael Blackwood | m | Olympic Medalists | |
| Bladulf | m | Saints | |
| Blaesilla | f | Saints | |
| Yordanka Blagoeva | f | Olympic Medalists | |
| David Blaine | m | Notable Actors and Entertainers | |
| Rick Blaine | m | Fictional Characters from Movies | |
| Ron Blair | m | Rock and Roll Hall-of-Famers | |
| Blaise | m | Saints | |
| Blaithmaic | m | Saints | |
| Arthur Blake | m | Olympic Medalists | |
| Daphne Blake | f | Fictional Characters from Television | |
| Dennis Blake | m | Olympic Medalists | |
| Hector "Toe" Blake | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Rob Blake | m | Hall-of-Famers, Notable Athletes | |
| Robert Blake | m | Emmy Award Winners, Notable Actors and Entertainers | |
| William Blake | m | Notable Artists, Notable Writers | |
| Jean-Pierre Blanchard | m | Notable Scientists and Inventors | |
| Blanche | f | Hurricanes and Tropical Storms | |
| Blanche | f | Hurricanes and Tropical Storms | |
| Blanche of Castile | f | Other Royalty, Shakespearian Characters | |
| Cate Blanchett | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Bartolomé Blanco Márquez | m | Saints | |
| Bobby Bland | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Harriet Bland | f | Olympic Medalists | |
| George Blanda | m | Hall-of-Famers | |
| Blandina | f | Saints | |
| Blandine of the Sacred Heart | f | Saints | |
| Blanirus | m | Characters in Greek Mythology | |
| Johann Blank | m | Olympic Medalists | |
| Martin Blank | m | Fictional Characters from Movies | |
| Moysés Blás | m | Olympic Medalists | |
| Erwin Blask | m | Olympic Medalists | |
| Blastus | m | Biblical Characters | |
| Blath | f | Saints | |
| Blathmhac | m | Irish Kings | |
| Waldemar Blatskauskas | m | Olympic Medalists | |
| Sepp Blatter | m | Notable Businesspeople | |
| William Peter Blatty | m | Notable Filmmakers, Notable Writers | |
| Helena Blavatsky | f | Other Notables | |
| Carol Blazejowski | f | Hall-of-Famers, Notable Athletes | |
| Yasmine Bleeth | f | Notable Actors and Entertainers | |
| Ethelda Bleibtrey | f | Olympic Medalists | |
| Blemys | m | Characters in Greek Mythology | |
| Bleona | f | Notable Musicians | |
| Louis Blériot | m | Notable Scientists and Inventors | |
| Richard Tyler "Ninja" Blevins | m | Notable Actors and Entertainers, Notable Athletes | |
| Joe Blewitt | m | Olympic Medalists | |
| Dick Blick | m | Olympic Medalists | |
| Blitmund | m | Saints | |
| Gérard Blitz | m | Olympic Medalists | |
| Maurice Blitz | m | Olympic Medalists | |
| Wolf Blitzer | m | Notable Journalists | |
| Carlos Blixen | m | Olympic Medalists | |
| Karen Blixen | f | Notable Writers | |
| 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 | |
| Aleksandr Blok | m | Notable Writers | |
| Oleg Blokhin | m | Notable Athletes | |
| Gustaf Blomgren | m | Olympic Medalists | |
| Marie Anne Blondin | f | Saints | |
| Leopold Bloom | m | Fictional Characters from Books | |
| Molly Bloom | f | Fictional Characters from Books | |
| Orlando Bloom | m | Notable Actors and Entertainers | |
| Mike Bloomfield | m | Rock and Roll Hall-of-Famers | |
| Sir James Blount | m | Shakespearian Characters | |
| Mel Blount | m | Hall-of-Famers | |
| 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 | |
| Colin Blunstone | m | Rock and Roll Hall-of-Famers | |
| James Blunt | m | Notable Musicians | |
| Sir John Blunt | m | Shakespearian Characters | |
| Sir Walter Blunt | m | Shakespearian Characters | |
| Nellie Bly | f | Notable Journalists | |
| Bert Blyleven | m | Hall-of-Famers, Notable Athletes | |
| Lillian Board | f | Olympic Medalists | |
| Leslie Boardman | m | Olympic Medalists | |
| Franz Boas | m | Notable Scientists and Inventors | |
| Boaz | m | Biblical Characters | |
| Bob | m | Hurricanes and Tropical Storms | |
| Bob | m | Hurricanes and Tropical Storms | |
| Bob | m | Hurricanes and Tropical Storms | |
| Bobinus | m | Saints | |
| Bobo | m | Saints | |
| Andrzej Bobola | m | Saints | |
| Giovanni Boccaccio | m | Notable Writers | |
| Giovanni Maria Boccardo | m | Saints | |
| Waldyr Boccardo | m | Olympic Medalists | |
| Umberto Boccioni | m | Notable Artists | |
| Bocheru | m | Biblical Characters | |
| Natalya Bochina | f | Olympic Medalists | |
| Arkadiy Bochkaryov | m | Olympic Medalists | |
| Arnold Böcklin | m | Notable Artists | |
| Bodagisil | m | Saints | |
| Bodbchad | m | Characters in Celtic Mythology, Irish Kings | |
| Inge Bödding | f | Olympic Medalists | |
| Carla Bodendorf | f | Olympic Medalists | |
| John Bodey | m | Saints | |
| Dejan Bodiroga | m | Olympic Medalists | |
| András Bodnár | m | Olympic Medalists | |
| Alex Boegschoten | m | Olympic Medalists | |
| Jim Boeheim | m | Hall-of-Famers | |
| William E. Boeing | m | Notable Businesspeople | |
| Boeotia | f | Characters in Greek Mythology | |
| Boeotus | m | Characters in Greek Mythology | |
| Liv Boeree | f | Notable Athletes | |
| Boetharius | m | Saints | |
| Boethius | m | Notable Philosophers and Thinkers, Saints | |
| Boethous | m | Characters in Greek Mythology | |
| Boetis | f | Characters in Greek Mythology | |
| Boeus | m | Characters in Greek Mythology | |
| Humphrey Bogart | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Andrey Bogdanov | m | Olympic Medalists | |
| Krasimira Bogdanova | f | Olympic Medalists | |
| Yuliya Bogdanova | f | Olympic Medalists | |
| Phil Boggs | m | Olympic Medalists | |
| Wade Boggs | m | Hall-of-Famers, Notable Athletes | |
| Bob Bogle | m | Rock and Roll Hall-of-Famers | |
| Olga Bogoslovskaya | f | Olympic Medalists | |
| Bogumilus | m | Saints | |
| Mieczyslaw Bohatkiewicz | m | Saints | |
| Dieter Bohlen | m | Notable Musicians | |
| Aage Bohr | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Niels Bohr | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Nicolas Boileau-Despréaux | m | Notable Writers | |
| Victor Boin | m | Olympic Medalists | |
| Boisil | m | Saints | |
| Mike Boit | m | Olympic Medalists | |
| Jean Boiteux | m | Olympic Medalists | |
| Leo Boivin | m | Hall-of-Famers, Notable Athletes | |
| Benvenuta Bojani | f | Saints | |
| Edmund Bojanowski | m | Saints | |
| Marc Bolan | m | Rock and Roll Hall-of-Famers | |
| Bolcan of Kilmayle | m | Saints | |
| Jeanette Bolden | f | Olympic Medalists | |
| Ato Boldon | m | Olympic Medalists | |
| Bolesław I the Brave | m | Polish High Dukes and Kings | |
| Bolesław II the Generous | m | Polish High Dukes and Kings | |
| Bolesław III Wrymouth | m | Polish High Dukes and Kings | |
| Bolesław IV the Curly | m | Polish High Dukes and Kings | |
| Bolesław V the Chaste | m | Polish High Dukes and Kings | |
| Bolina | f | Characters in Greek Mythology | |
| Roger Bolingbroke | m | Shakespearian Characters | |
| Simón Bolívar | m | Notable Military Figures, Other Leaders | |
| Heinrich Böll | m | Nobel Prize Winners, Notable Writers | |
| Aleksandr Boloshev | m | Olympic Medalists | |
| Pyotr Bolotnikov | m | Olympic Medalists | |
| Ruthie Bolton | f | Olympic Medalists | |
| Ludwig Boltzmann | m | Notable Scientists and Inventors | |
| Antal Bolvári | m | Olympic Medalists | |
| Naftali Bon | m | Olympic Medalists | |
| Bona of Pisa | f | Saints | |
| Lady Bona | f | Shakespearian Characters | |
| Marco Bonamico | m | Olympic Medalists | |
| José Bonaparte | m | Spanish Kings and Queens | |
| Yann Bonato | m | Olympic Medalists | |
| Bonaventura of Barcelona | m | Saints | |
| Bonaventura of Miyako | m | Saints | |
| Bonaventura of Potenza | m | Saints | |
| Bonaventure | m | Saints | |
| James Bond | m | Fictional Characters from Books, Fictional Characters from Movies | |
| Anatoliy Bondarchuk | m | Olympic Medalists | |
| Olga Bondarenko | f | Olympic Medalists | |
| Billy Bones | m | Fictional Characters from Books | |
| Antonio Bonfadini | m | Saints | |
| Bonfilius | m | Saints | |
| Bong Jung | m | Olympic Medalists | |
| George Bonhag | m | Olympic Medalists | |
| Helena Bonham Carter | f | Notable Actors and Entertainers | |
| Rosa Bonheur | f | Notable Artists | |
| Pierre Bonhomme | m | Saints | |
| Zbigniew Boniek | m | Notable Athletes | |
| Boniface | m | Saints | |
| Boniface | m | Saints | |
| Boniface | m | Bishops of Rome and the Popes | |
| Boniface Curitan | m | Saints | |
| Boniface I | m | Bishops of Rome and the Popes, Saints | |
| Boniface II | m | Bishops of Rome and the Popes | |
| Boniface III | m | Bishops of Rome and the Popes | |
| Boniface IV | m | Bishops of Rome and the Popes, Saints | |
| Boniface IX | m | Bishops of Rome and the Popes | |
| Boniface of Savoy | m | Saints | |
| Boniface of Tarsus | m | Saints | |
| Boniface V | m | Bishops of Rome and the Popes | |
| Boniface VI | m | Bishops of Rome and the Popes | |
| Boniface VIII | m | Bishops of Rome and the Popes | |
| Pietro Bonilli | m | Saints | |
| Giuseppina Bonino | f | Saints | |
| Bonitus | m | Saints | |
| Bonitus | m | Saints | |
| Jon Bon Jovi | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Jean-Louis Bonnard | m | Saints | |
| Pierre Bonnard | m | Notable Artists | |
| Bonne d'Armagnac | f | Saints | |
| Michel Bonnevie | m | Olympic Medalists | |
| Billy "the Kid" Bonney | m | Notable Evildoers | |
| Bonnie | f | Hurricanes and Tropical Storms | |
| Bonnie | f | Hurricanes and Tropical Storms | |
| Bonnie | f | Hurricanes and Tropical Storms | |
| Bonnie | f | Hurricanes and Tropical Storms | |
| Bonnie | f | Hurricanes and Tropical Storms | |
| Bonnie | f | Hurricanes and Tropical Storms | |
| Bonnie | f | Hurricanes and Tropical Storms | |
| Anne Bonny | f | Notable Evildoers | |
| Ivanoe Bonomi | m | Italian Presidents and Prime Ministers | |
| Bononio | m | Saints | |
| Paul Bontemps | m | Olympic Medalists | |
| Ron Bontemps | m | Olympic Medalists | |
| George Boole | m | Notable Philosophers and Thinkers | |
| Dickie Boon | m | Hall-of-Famers | |
| Debby Boone | f | Grammy Award Winners | |
| Steve Boone | m | Rock and Roll Hall-of-Famers | |
| Betty Boop | f | Fictional Characters from Movies | |
| Jaap Boot | m | Olympic Medalists | |
| Terry Boot | m | Harry Potter Characters | |
| Frank Booth | m | Fictional Characters from Movies | |
| Frank Booth | m | Olympic Medalists | |
| John Wilkes Booth | m | Notable Evildoers | |
| Shirley Booth | f | Emmy Award Winners, Notable Actors and Entertainers, Oscar Award Winners | |
| Verne Booth | m | Olympic Medalists | |
| Bob Boozer | m | Olympic Medalists | |
| Carlos Boozer | m | Olympic Medalists | |
| Borachio | m | Shakespearian Characters | |
| Charley Borah | m | Olympic Medalists | |
| Borandukht | f | Persian and Iranian Kings and Queens | |
| Borax | m | Characters in Greek Mythology | |
| Valeriy Borchin | m | Olympic Medalists | |
| Erich Borchmeyer | m | Olympic Medalists | |
| Pat Borders | m | Olympic Medalists | |
| Jules Bordet | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Gelindo Bordin | m | Olympic Medalists | |
| Boreas | m | Characters in Greek Mythology | |
| Boreas | m | Characters in Greek Mythology | |
| Bores | m | Characters in Greek Mythology | |
| Åke Borg | m | Olympic Medalists | |
| Arne Borg | m | Olympic Medalists | |
| Björn Borg | m | Notable Athletes | |
| Gustavo Borges | m | Olympic Medalists | |
| Jorge Luis Borges | m | Notable Writers | |
| Tabaré Borges | m | Olympic Medalists | |
| Francisco Borgia | m | Saints | |
| Bennie Borgmann | m | Hall-of-Famers | |
| Ernest Borgnine | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Boril | m | Bulgarian Kings and Tsars | |
| Boris | m | Saints | |
| Boris Godunov | m | Russian Grand Dukes and Tsars | |
| Boris I | m | Bulgarian Kings and Tsars, Saints | |
| Boris II | m | Bulgarian Kings and Tsars | |
| Boris III | m | Bulgarian Kings and Tsars | |
| Carlos Borja | m | Olympic Medalists | |
| Víctor Borja | m | Olympic Medalists | |
| Norman Borlaug | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Olivia Borlée | f | Olympic Medalists | |
| Max Born | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Boromir | m | Tolkien's Characters | |
| Boromir | m | Tolkien's Characters | |
| Ottó Boros | m | Olympic Medalists | |
| Tobias Borras Roman | m | Saints | |
| Carlo Borromeo | m | Saints | |
| Francesco Borromini | m | Notable Artists | |
| Luis Borroto | m | Olympic Medalists | |
| King Bors | m | Arthurian Characters | |
| Sir Bors | m | Arthurian Characters | |
| Zenon Bortkevich | m | Olympic Medalists | |
| Borus | m | Characters in Greek Mythology | |
| Borus | m | Characters in Greek Mythology | |
| Borus | m | Characters in Greek Mythology | |
| Vince Boryla | m | Olympic Medalists | |
| Borysthenes | m | Characters in Greek Mythology | |
| Frank Borzage | m | Notable Filmmakers, Oscar Award Winners | |
| Yuriy Borzakovskiy | m | Olympic Medalists | |
| Valeriy Borzov | m | Olympic Medalists | |
| Bosa | m | Saints | |
| Dina Bosatta | f | Saints | |
| Maria Bertilla Boscardin | f | Saints | |
| Carl Bosch | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Hieronymus Bosch | m | Notable Artists | |
| Robert Bosch | m | Notable Businesspeople | |
| Giovanni Bosco | m | Saints | |
| Lucia Bosè | f | Notable Actors and Entertainers | |
| Miguel Bosé | m | Notable Musicians | |
| Satyendra Nath Bose | m | Notable Scientists and Inventors | |
| Paolo Boselli | m | Italian Presidents and Prime Ministers | |
| Thomas Bosgrave | m | Saints | |
| Chris Bosh | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Constantin Bosianu | m | Romanian Presidents and Prime Ministers | |
| Tijana Bošković | f | Olympic Medalists | |
| Evgeni Bossilkov | m | Saints | |
| Mike Bossy | m | Hall-of-Famers, Notable Athletes | |
| John Boste | m | Saints | |
| Ralph Boston | m | Olympic Medalists | |
| Erik Gustaf Boström | m | Swedish Prime Ministers | |
| Silvia Bosurgi | f | Olympic Medalists | |
| Cathy Boswell | f | Olympic Medalists | |
| Juan Botella Medina | m | Olympic Medalists | |
| Walther Bothe | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Botres | m | Characters in Greek Mythology | |
| Botrys | m | Characters in Greek Mythology | |
| Beth Botsford | f | Olympic Medalists | |
| Sandro Botticelli | m | Notable Artists | |
| Joe Bottom | m | Olympic Medalists | |
| Nick Bottom | m | Shakespearian Characters | |
| Jim Bottomley | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Botuid | m | Saints | |
| Mikhail Botvinnik | m | Notable Athletes | |
| Botwulf | m | Saints | |
| Émile "Butch" Bouchard | m | Hall-of-Famers, Notable Athletes | |
| François Boucher | m | Notable Artists | |
| Frank Boucher | m | Hall-of-Famers, Notable Athletes | |
| Georges Boucher | m | Hall-of-Famers | |
| Eugène Boudin | m | Notable Artists | |
| Lou Boudreau | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| William-Adolphe Bouguereau | m | Notable Artists | |
| Jean Bouin | m | Olympic Medalists | |
| Khalid Boulami | m | Olympic Medalists | |
| Nadia Boulanger | f | Notable Musicians | |
| Pierre Boulez | m | Notable Musicians | |
| Hassiba Boulmerka | f | Olympic Medalists | |
| Antoine Bourdelle | m | Notable Artists | |
| Pierre Bourdieu | m | Notable Philosophers and Thinkers | |
| Jean Bourdon | m | Saints | |
| Léon Bourgeois | m | French Presidents and Prime Ministers, Nobel Prize Winners | |
| Louise Bourgeois | f | Notable Artists | |
| Marguerite Bourgeoys | f | Saints | |
| Margaret Bourke-White | f | Notable Journalists | |
| Cliff Bourland | m | Olympic Medalists | |
| Jason Bourne | m | Fictional Characters from Books, Fictional Characters from Movies | |
| Munroe Bourne | m | Olympic Medalists | |
| Ray Bourque | m | Hall-of-Famers, Notable Athletes | |
| André Bourvil | m | Notable Actors and Entertainers | |
| Dick Boushka | m | Olympic Medalists | |
| Frédérick Bousquet | m | Olympic Medalists | |
| Brahim Boutayeb | m | Olympic Medalists | |
| Boutros Boutros-Ghali | m | Other Leaders | |
| Emma Bovary | f | Fictional Characters from Books | |
| George Bovell | m | Olympic Medalists | |
| Daniel Bovet | m | Nobel Prize Winners | |
| Oleg Bovin | m | Olympic Medalists | |
| Alessandro Bovo | m | Olympic Medalists | |
| Johnny Bower | m | Hall-of-Famers, Notable Athletes | |
| Marmaduke Bowes | m | Saints | |
| David Bowie | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Russell Bowie | m | Hall-of-Famers | |
| Pat Bowlen | m | Hall-of-Famers | |
| David Bowman | m | Fictional Characters from Movies | |
| Carla Boyd | f | Olympic Medalists | |
| John Boyd Orr | m | Nobel Prize Winners | |
| John Boyega | m | Notable Actors and Entertainers | |
| Greg Boyer | m | Olympic Medalists | |
| Ken Boyer | m | Most Valuable Players | |
| Paul D. Boyer | m | Nobel Prize Winners | |
| Boyet | m | Shakespearian Characters | |
| Danny Boyle | m | Notable Filmmakers, Oscar Award Winners | |
| Raelene Boyle | f | Olympic Medalists | |
| Robert Boyle | m | Notable Scientists and Inventors | |
| Susan Boyle | f | Notable Musicians | |
| Willard Boyle | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Audun Boysen | m | Olympic Medalists | |
| Olga Boznańska | f | Notable Artists | |
| Gilbert Bozon | m | Olympic Medalists | |
| Mihály Bozsi | m | Olympic Medalists | |
| Anselmo José Braamcamp | m | Portuguese Presidents and Prime Ministers | |
| Cor Braasem | m | Olympic Medalists | |
| Brabanzio | m | Shakespearian Characters | |
| Jack Brabham | m | Notable Athletes | |
| Teresa Bracco | f | Saints | |
| Walter Brack | m | Olympic Medalists | |
| Bradamante | f | Fictional Characters from Books | |
| Ray Bradbury | m | Notable Writers | |
| Benjamin Braddock | m | Fictional Characters from Movies | |
| Bill Bradley | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Bruce Bradley | m | Olympic Medalists | |
| Everett Bradley | m | Olympic Medalists | |
| Omar Bradley | m | Notable Military Figures | |
| Don Bradman | m | Notable Athletes | |
| Terry Bradshaw | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Alice Brady | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Tom Brady | m | Most Valuable Players, Notable Athletes | |
| Braesia | f | Characters in Greek Mythology | |
| Teófilo Braga | m | Portuguese Presidents and Prime Ministers | |
| Don Bragg | m | Olympic Medalists | |
| William Henry Bragg | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| William Lawrence Bragg | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Lyudmila Bragina | f | Olympic Medalists | |
| Tycho Brahe | m | Notable Scientists and Inventors | |
| Brahma | m | Characters in Hindu Mythology | |
| Johannes Brahms | m | Notable Musicians | |
| Jerome Brailey | m | Rock and Roll Hall-of-Famers | |
| Louis Braille | m | Notable Scientists and Inventors | |
| Marko Brainović | m | Olympic Medalists | |
| Sir Robert Brakenbury | m | Shakespearian Characters | |
| Donato Bramante | m | Notable Artists | |
| Branchus | m | Characters in Greek Mythology | |
| Francisco Branco | m | Saints | |
| Constantin Brâncuși | m | Notable Artists | |
| Esther Brand | f | Olympic Medalists | |
| Russell Brand | m | Notable Actors and Entertainers | |
| Jenő Brandi | m | Olympic Medalists | |
| Maria Christina Brando | f | Saints | |
| Marlon Brando | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Brandon | m | Shakespearian Characters | |
| Sir William Brandon | m | Shakespearian Characters | |
| Titus Brandsma | m | Saints | |
| Gil Brandt | m | Hall-of-Famers | |
| Laura Branigan | f | Notable Musicians | |
| Hjalmar Branting | m | Nobel Prize Winners, Swedish Prime Ministers | |
| Georges Braque | m | Notable Artists | |
| Marie-Claude Cyprienne Brard | f | Saints | |
| Chris Brasher | m | Olympic Medalists | |
| Tinto Brass | m | Notable Filmmakers | |
| Georges Brassens | m | Notable Musicians | |
| Dimitrie Brătianu | m | Romanian Presidents and Prime Ministers | |
| Ion C. Brătianu | m | Romanian Presidents and Prime Ministers | |
| Ion I. C. Brătianu | m | Romanian Presidents and Prime Ministers | |
| Walter Houser Brattain | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Andre Braugher | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Braulius of Saragossa | m | Saints | |
| Ellen Braumüller | f | Olympic Medalists | |
| Carl Braun | m | Hall-of-Famers, Notable Athletes | |
| Eva Braun | f | Notable Politicians and Statespeople | |
| Friedrich Wilhelm Braun | m | Olympic Medalists | |
| Hanns Braun | m | Olympic Medalists | |
| Karl Ferdinand Braun | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ryan Braun | m | Most Valuable Players, Notable Athletes | |
| Sabine Braun | f | Olympic Medalists | |
| Victor Brauner | m | Notable Artists | |
| Alfred Braunschweiger | m | Olympic Medalists | |
| Nino Bravo | m | Notable Musicians | |
| John Bray | m | Olympic Medalists | |
| Diana Braynova-Dilova | f | Olympic Medalists | |
| João Francisco Bráz | m | Olympic Medalists | |
| Romanas Brazdauskis | m | Olympic Medalists | |
| Robert Brazile | m | Hall-of-Famers | |
| Pierre Savorgnan de Brazza | m | Notable Explorers and Adventurers | |
| Bertolt Brecht | m | Notable Writers | |
| Elaine Breeden | f | Olympic Medalists | |
| George Breen | m | Olympic Medalists | |
| Bregwin | m | Saints | |
| Andreas Brehme | m | Notable Athletes | |
| Emil Breitkreutz | m | Olympic Medalists | |
| Paul Breitner | m | Notable Athletes | |
| Jacques Brel | m | Notable Musicians | |
| Emiliano Brembilla | m | Olympic Medalists | |
| Bremon | m | Characters in Greek Mythology | |
| Bremusa | f | Characters in Greek Mythology | |
| Brenda | f | Hurricanes and Tropical Storms | |
| Brenda | f | Hurricanes and Tropical Storms | |
| Brenda | f | Hurricanes and Tropical Storms | |
| Brenda | f | Hurricanes and Tropical Storms | |
| Brenda | f | Hurricanes and Tropical Storms | |
| Brendan | m | Saints | |
| Brendan of Birr | m | Saints | |
| Daniela Brendel | f | Olympic Medalists | |
| Joseph Brennan | m | Hall-of-Famers | |
| Walter Brennan | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Sydney Brenner | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| David Brent | m | Fictional Characters from Television | |
| Bres Rí | m | Characters in Celtic Mythology, Irish Kings | |
| Bresal Bó-Díbad | m | Characters in Celtic Mythology, Irish Kings | |
| Roger Bresnahan | m | Hall-of-Famers | |
| Robert Bresson | m | Notable Filmmakers | |
| Bret | m | Hurricanes and Tropical Storms | |
| Bret | m | Hurricanes and Tropical Storms | |
| Bret | m | Hurricanes and Tropical Storms | |
| Bret | m | Hurricanes and Tropical Storms | |
| Bret | m | Hurricanes and Tropical Storms | |
| Bret | m | Hurricanes and Tropical Storms | |
| Bret | m | Hurricanes and Tropical Storms | |
| Bretannion | m | Saints | |
| Bretannus | m | Characters in Greek Mythology | |
| William Breteuil | m | Saints | |
| André Breton | m | Notable Writers | |
| George Brett | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Grit Breuer | f | Olympic Medalists | |
| Pyotr Breus | m | Olympic Medalists | |
| Graeme Brewer | m | Olympic Medalists | |
| Jim Brewer | m | Olympic Medalists | |
| Ralph Breyer | m | Olympic Medalists | |
| Leonid Brezhnev | m | Other Leaders | |
| Briacas | m | Characters in Greek Mythology | |
| Brian Bórú | m | Irish Kings | |
| Brian ua Néill | m | Irish Kings | |
| Aristide Briand | m | French Presidents and Prime Ministers, Nobel Prize Winners | |
| Alexander Briant | m | Saints | |
| Briarch | m | Saints | |
| Brice of Tours | m | Saints | |
| Tom Brice | m | Olympic Medalists | |
| Calvin Bricker | m | Olympic Medalists | |
| Brictus | m | Saints | |
| Marie-Anne-Françoise Brideau | f | Saints | |
| Bridei mac Fergus | m | Scottish Kings and Queens | |
| Alice Bridges | f | Olympic Medalists | |
| Jeff Bridges | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Brad Bridgewater | m | Olympic Medalists | |
| Percy Williams Bridgman | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Karin Brienesse | f | Olympic Medalists | |
| Brienne of Tarth | f | Fictional Characters from Books, Fictional Characters from Television | |
| Hartmut Briesenick | m | Olympic Medalists | |
| Eddie Brigati | m | Rock and Roll Hall-of-Famers | |
| Robbie Brightwell | m | Olympic Medalists | |
| Brigid of Kildare | f | Saints | |
| Brigida of Jesus Morello | f | Saints | |
| Frank Brimsek | m | Hall-of-Famers, Notable Athletes | |
| Sergey Brin | m | Notable Businesspeople | |
| Brian Brinkley | m | Olympic Medalists | |
| David Brinkley | m | Notable Journalists | |
| Brioc | m | Saints | |
| Valerie Brisco-Hooks | f | Olympic Medalists | |
| Briseis | f | Characters in Greek Mythology | |
| Briseus | m | Characters in Greek Mythology | |
| Brissonius | m | Characters in Greek Mythology | |
| Brithwald | m | Saints | |
| Brito | m | Saints | |
| Britomartis | f | Characters in Greek Mythology | |
| Grant Brits | m | Olympic Medalists | |
| Britta | f | Saints | |
| Benjamin Britten | m | Notable Musicians | |
| Britwin | m | Saints | |
| Harry "Punch" Broadbent | m | Hall-of-Famers, Notable Athletes | |
| Jim Broadbent | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Calvin "Snoop Dogg" Broadus Jr. | m | Notable Musicians | |
| Fernando Brobró | m | Olympic Medalists | |
| Lucia Brocadelli of Narni | f | Saints | |
| Brocard | m | Saints | |
| Broccán Clóen | m | Saints | |
| Broccán of Ross Tuirc | m | Saints | |
| Lou Brock | m | Hall-of-Famers, Notable Athletes | |
| Bertram Brockhouse | m | Nobel Prize Winners | |
| Max Brod | m | Notable Writers | |
| Walter Edward "Turk" Broda | m | Hall-of-Famers, Notable Athletes | |
| Martin Brodeur | m | Hall-of-Famers, Notable Athletes | |
| Jean Brodie | f | Fictional Characters from Books | |
| John Brodie | m | Most Valuable Players | |
| Leith Brodie | m | Olympic Medalists | |
| Thomas Brodie-Sangster | m | Notable Actors and Entertainers | |
| Monika Brodka | f | Notable Musicians | |
| Joseph Brodsky | m | Nobel Prize Winners, Notable Writers | |
| Adrien Brody | m | Notable Actors and Entertainers, Oscar Award Winners | |
| György Bródy | m | Olympic Medalists | |
| Martin Brody | m | Fictional Characters from Movies | |
| Michelle Brogan | f | Olympic Medalists | |
| Cindy Brogdon | f | Olympic Medalists | |
| Tom Brokaw | m | Notable Journalists | |
| Kenny Brokenburr | m | Olympic Medalists | |
| Corry Brokken | f | Eurovision Song Contest Winners, Notable Musicians | |
| Bromie | f | Characters in Greek Mythology | |
| Bromius | m | Characters in Greek Mythology | |
| Bromus | m | Characters in Greek Mythology | |
| Bron | m | Saints | |
| Brónach | f | Saints | |
| Sandy Brondello | f | Olympic Medalists | |
| Brongus | m | Characters in Greek Mythology | |
| Brongus | m | Characters in Greek Mythology | |
| Bronislava of Poland | f | Saints | |
| Bronte | f | Characters in Greek Mythology | |
| Anne Brontë | f | Notable Writers | |
| Charlotte Brontë | f | Notable Writers | |
| Emily Brontë | f | Notable Writers | |
| Brontes | m | Characters in Greek Mythology | |
| Brontes | m | Characters in Greek Mythology | |
| Peter Brook | m | Notable Filmmakers | |
| James Brooker | m | Olympic Medalists | |
| Arthur Brooks | m | Rock and Roll Hall-of-Famers | |
| Brandon Brooks | m | Olympic Medalists | |
| Derrick Brooks | m | Hall-of-Famers, Notable Athletes | |
| Garth Brooks | m | Notable Musicians | |
| James L. Brooks | m | Notable Filmmakers, Oscar Award Winners | |
| Mel Brooks | m | Notable Actors and Entertainers, Notable Filmmakers, Tony Award Winners | |
| Neil Brooks | m | Olympic Medalists | |
| Reginald Brooks-King | m | Olympic Medalists | |
| Richard Brooks | m | Rock and Roll Hall-of-Famers | |
| Dorothy Brookshaw | f | Olympic Medalists | |
| Harry Broos | m | Olympic Medalists | |
| Rachel Brosnahan | f | Emmy Award Winners, Notable Actors and Entertainers | |
| Broteas | m | Characters in Greek Mythology | |
| Broteas | m | Characters in Greek Mythology | |
| Broteas | m | Characters in Greek Mythology | |
| Broteas | m | Characters in Greek Mythology | |
| Daniel Brottier | m | Saints | |
| Greg Brough | m | Olympic Medalists | |
| Dan Brouthers | m | Hall-of-Famers, Notable Athletes | |
| Father Brown | m | Fictional Characters from Books, Fictional Characters from Television | |
| Alice Brown | f | Olympic Medalists | |
| Audrey Brown | f | Olympic Medalists | |
| Benny Brown | m | Olympic Medalists | |
| Bob "The Boomer" Brown | m | Hall-of-Famers | |
| Charlie Brown | m | Fictional Characters from Song Titles | |
| Charlie Brown | m | Other Fictional Characters | |
| Cindy Brown | f | Olympic Medalists | |
| Dan Brown | m | Notable Writers | |
| David Brown | m | Rock and Roll Hall-of-Famers | |
| Earlene Brown | f | Olympic Medalists | |
| Emmett "Doc" Brown | m | Fictional Characters from Movies | |
| Georgia Brown | f | Fictional Characters from Song Titles | |
| Godfrey Brown | m | Olympic Medalists | |
| Hal Brown | m | Olympic Medalists | |
| Herbert C. Brown | m | Nobel Prize Winners | |
| Hubie Brown | m | Hall-of-Famers | |
| James Brown | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Jim Brown | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Judi Brown Clarke | f | Olympic Medalists | |
| Larry Brown | m | Hall-of-Famers, Olympic Medalists | |
| Larry Brown | m | Most Valuable Players | |
| Leroy Brown | m | Olympic Medalists | |
| Matthew Brown | m | Olympic Medalists | |
| Michael Stuart Brown | m | Nobel Prize Winners | |
| Michele Brown | f | Olympic Medalists | |
| Mordecai "Three Finger" Brown | m | Hall-of-Famers | |
| Paul Brown | m | Hall-of-Famers | |
| Phil Brown | m | Olympic Medalists | |
| Ray Brown | m | Hall-of-Famers | |
| Robert Brown | m | Notable Scientists and Inventors | |
| Roger Brown | m | Hall-of-Famers, Notable Athletes | |
| Ron Brown | m | Olympic Medalists | |
| Rosey Brown | m | Hall-of-Famers | |
| Ruth Brown | f | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Sally Brown | f | Other Fictional Characters | |
| Tim Brown | m | Hall-of-Famers | |
| Willard Brown | m | Hall-of-Famers | |
| Willie Brown | m | Hall-of-Famers | |
| Jackson Browne | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| William Browne | m | Saints | |
| David Browning Jr. | m | Olympic Medalists | |
| Robert Browning | m | Notable Writers | |
| Stephanie Brown Trafton | f | Olympic Medalists | |
| Josip Broz | m | Other Leaders | |
| Dave Brubeck | m | Notable Musicians | |
| Bill Bruce | m | Olympic Medalists | |
| Isaac Bruce | m | Hall-of-Famers | |
| Jack Bruce | m | Rock and Roll Hall-of-Famers | |
| James Bruce | m | Notable Explorers and Adventurers | |
| Lenny Bruce | m | Notable Actors and Entertainers | |
| Michael Bruce | m | Rock and Roll Hall-of-Famers | |
| Tom Bruce | m | Olympic Medalists | |
| Peter Bruch | m | Olympic Medalists | |
| Ricky Bruch | m | Olympic Medalists | |
| Jan Brueghel the Elder | m | Notable Artists | |
| Jan Brueghel the Younger | m | Notable Artists | |
| Pieter Brueghel the Elder | m | Notable Artists | |
| Pieter Brueghel the Younger | m | Notable Artists | |
| Bill Bruford | m | Rock and Roll Hall-of-Famers | |
| Daniel Brühl | m | Notable Actors and Entertainers | |
| Julien Brule | m | Olympic Medalists | |
| Valeriy Brumel | m | Olympic Medalists | |
| Maria Domenica Brun Barbantini | f | Saints | |
| Roberto Brunamonti | m | Olympic Medalists | |
| Filippo Brunelleschi | m | Notable Artists | |
| Mike Bruner | m | Olympic Medalists | |
| Roberta Brunet | f | Olympic Medalists | |
| Luis Brunetto | m | Olympic Medalists | |
| Ursel Brunner | f | Olympic Medalists | |
| Bruno | m | Saints | |
| Bruno | m | Saints | |
| Bruno of Querfurt | m | Saints | |
| Bruno of Segni | m | Saints | |
| Bruno the Great of Cologne | m | Saints | |
| Giordano Bruno | m | Notable Philosophers and Thinkers, Notable Scientists and Inventors | |
| Ulrike Bruns | f | Olympic Medalists | |
| Doyle Brunson | m | Notable Athletes | |
| Louis E. Brus | m | Nobel Prize Winners | |
| Olga Brusnikina | f | Olympic Medalists | |
| Marcus Junius Brutus | m | Notable Politicians and Statespeople, Shakespearian Characters | |
| Decimus Junius Brutus Albinus | m | Notable Politicians and Statespeople, Shakespearian Characters | |
| Junius Brutus | m | Shakespearian Characters | |
| David Bryan | m | Rock and Roll Hall-of-Famers | |
| George Bryant | m | Olympic Medalists | |
| Kris Bryant | m | Most Valuable Players, Notable Athletes | |
| Rosalyn Bryant | f | Olympic Medalists | |
| Wallace Bryant | m | Olympic Medalists | |
| Bryce | f | Characters in Greek Mythology | |
| Arto Bryggare | m | Olympic Medalists | |
| Brynach of Carn-Engyle | m | Saints | |
| Yul Brynner | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Brynoth | m | Saints | |
| Brytta | m | Tolkien's Characters | |
| Bryusa | f | Characters in Greek Mythology | |
| Viktor Bryzhin | m | Olympic Medalists | |
| Olha Bryzhina | f | Olympic Medalists | |
| Adalberts Bubenko | m | Olympic Medalists | |
| Sergey Bubka | m | Notable Athletes, Olympic Medalists | |
| Buck Buchanan | m | Hall-of-Famers | |
| Daisy Buchanan | f | Fictional Characters from Books | |
| Glenn Buchanan | m | Olympic Medalists | |
| James Buchanan | m | American Presidents | |
| James M. Buchanan Jr. | m | Nobel Prize Winners | |
| Tom Buchanan | m | Fictional Characters from Books | |
| Eduard Buchner | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Jochen Büchner | m | Olympic Medalists | |
| Linda B. Buck | f | Nobel Prize Winners, Notable Scientists and Inventors | |
| Peter Buck | m | Rock and Roll Hall-of-Famers | |
| Buckbeak | m | Harry Potter Characters | |
| Greg Buckingham | m | Olympic Medalists | |
| Lindsey Buckingham | m | Rock and Roll Hall-of-Famers | |
| Quinn Buckner | m | Olympic Medalists | |
| Bucolion | m | Characters in Greek Mythology | |
| Bucolion | m | Characters in Greek Mythology | |
| Bucolion | m | Characters in Greek Mythology | |
| Bucolion | m | Characters in Greek Mythology | |
| Bucolus | m | Characters in Greek Mythology | |
| Bucolus | m | Characters in Greek Mythology | |
| Johnny Bucyk | m | Hall-of-Famers, Notable Athletes | |
| Alan Budikusuma | m | Olympic Medalists | |
| Nykyta Budka | m | Saints | |
| Ferris Bueller | m | Fictional Characters from Movies | |
| Aureliano Buendía | m | Fictional Characters from Books | |
| Valeria Bufanu | f | Olympic Medalists | |
| Phoebe Buffay | f | Fictional Characters from Television | |
| Warren Buffett | m | Notable Businesspeople | |
| André Buffière | m | Olympic Medalists | |
| Imrich Bugár | m | Olympic Medalists | |
| Ettore Bugatti | m | Notable Businesspeople | |
| Charles Bugbee | m | Olympic Medalists | |
| Ferdinand Buisson | m | Nobel Prize Winners | |
| Galina Bukharina | f | Olympic Medalists | |
| Bukki | m | Biblical Characters | |
| Bukki | m | Biblical Characters | |
| Bukkiah | m | Biblical Characters | |
| Vlaho Bukovac | m | Notable Artists | |
| Brigita Bukovec | f | Olympic Medalists | |
| Charles Bukowski | m | Notable Writers | |
| Buleus | m | Characters in Greek Mythology | |
| Mikhail Bulgakov | m | Notable Writers | |
| Emilio Bulgarelli | m | Olympic Medalists | |
| Bulis | f | Characters in Greek Mythology | |
| Thomas Bullaker | m | Saints | |
| Peter Bullcalf | m | Shakespearian Characters | |
| Massimo Bulleri | m | Olympic Medalists | |
| Vicky Bullett | f | Olympic Medalists | |
| Sandra Bullock | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Bullwinkle J. Moose | m | Fictional Characters from Television | |
| Émile Bulteel | m | Olympic Medalists | |
| Pompey Bum | m | Shakespearian Characters | |
| Bunah | m | Biblical Characters | |
| Ralph Bunche | m | Nobel Prize Winners | |
| Ted Bundy | m | Notable Evildoers | |
| Wilfred Bungei | m | Olympic Medalists | |
| Ivan Bunin | m | Nobel Prize Winners, Notable Writers | |
| Elliot Bunney | m | Olympic Medalists | |
| Bunni | m | Biblical Characters | |
| Bunni | m | Biblical Characters | |
| Bunni | m | Biblical Characters | |
| Jim Bunning | m | Hall-of-Famers, Notable Athletes | |
| Bugs Bunny | m | Fictional Characters from Movies | |
| Bunomus | m | Characters in Greek Mythology | |
| Robert Bunsen | m | Notable Scientists and Inventors | |
| Bunus | m | Characters in Greek Mythology | |
| Paul Bunyan | m | Fictional Characters from Traditional Tales | |
| Bonaventura Buonaccorsi | m | Saints | |
| John Buoni | m | Saints | |
| Nick Buoniconti | m | Hall-of-Famers | |
| Pasquale Buonocore | m | Olympic Medalists | |
| Bartholomew Buonpedoni | m | Saints | |
| Buphagus | m | Characters in Greek Mythology | |
| Buphonas | m | Characters in Greek Mythology | |
| Bura | f | Characters in Greek Mythology | |
| Billy Burch | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Burchard | m | Saints | |
| Caroline Burckle | f | Olympic Medalists | |
| Edward Burden | m | Saints | |
| Nataliya Burdeyna | f | Olympic Medalists | |
| Eric Burdon | m | Rock and Roll Hall-of-Famers | |
| Pavel Bure | m | Hall-of-Famers, Notable Athletes | |
| Vladimir Bure | m | Olympic Medalists | |
| Buretsu | m | Japanese Emperors | |
| Anthony Burgess | m | Notable Writers | |
| Bill Burgess | m | Olympic Medalists | |
| Greg Burgess | m | Olympic Medalists | |
| Michelle Burgher | f | Olympic Medalists | |
| David Burghley | m | Olympic Medalists | |
| Ron Burgundy | m | Fictional Characters from Movies | |
| Barbara Burke | f | Olympic Medalists | |
| Clem Burke | m | Rock and Roll Hall-of-Famers | |
| Douglas Burke | m | Olympic Medalists | |
| Lynn Burke | f | Olympic Medalists | |
| Solomon Burke | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Thomas Burke | m | Notable Athletes, Olympic Medalists | |
| Daniil Burkenya | m | Olympic Medalists | |
| Jesse Burkett | m | Hall-of-Famers | |
| Tommy Burleson | m | Olympic Medalists | |
| R. D. Burman | m | Notable Musicians | |
| Jocelyn Bell Burnell | f | Notable Scientists and Inventors | |
| Frank Macfarlane Burnet | m | Nobel Prize Winners | |
| Frances Hodgson Burnett | f | Notable Writers | |
| Frances Burney | f | Notable Writers | |
| Bob Burns | m | Rock and Roll Hall-of-Famers | |
| George Burns | m | Notable Actors and Entertainers, Oscar Award Winners | |
| George Burns | m | Most Valuable Players | |
| Harry Burns | m | Fictional Characters from Movies | |
| Montgomery Burns | m | Fictional Characters from Television | |
| Robert Burns | m | Notable Writers | |
| Adrian Burnside | m | Olympic Medalists | |
| Bill Burr | m | Notable Actors and Entertainers | |
| Raymond Burr | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Leroy Burrell | m | Olympic Medalists | |
| Edgar Rice Burroughs | m | Notable Writers | |
| Jeff Burroughs | m | Most Valuable Players | |
| Sean Burroughs | m | Olympic Medalists | |
| William S. Burroughs | m | Notable Writers | |
| Ellen Burstyn | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Cliff Burton | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Mike Burton | m | Olympic Medalists | |
| Richard Francis Burton | m | Notable Explorers and Adventurers | |
| Tim Burton | m | Notable Filmmakers | |
| Olga Buryakina | f | Olympic Medalists | |
| Steve Buscemi | m | Notable Actors and Entertainers | |
| Sabine Busch | f | Olympic Medalists | |
| Antje Buschschulte | f | Olympic Medalists | |
| Frank Busemann | m | Olympic Medalists | |
| Gary Busey | m | Notable Actors and Entertainers | |
| Barbara Bush | f | American First Ladies | |
| George H. W. Bush | m | American Presidents | |
| George W. Bush | m | American Presidents | |
| Kate Bush | f | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Laura Bush | f | American First Ladies | |
| Lesley Leigh Bush | f | Olympic Medalists | |
| Bushy | m | Shakespearian Characters | |
| Busiris | m | Characters in Greek Mythology | |
| Busiris | m | Characters in Greek Mythology | |
| Jerry Buss | m | Hall-of-Famers | |
| Gaby Bußmann | f | Olympic Medalists | |
| Stepas Butautas | m | Olympic Medalists | |
| Adolf Butenandt | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Butes | m | Characters in Greek Mythology | |
| Butes | m | Characters in Greek Mythology | |
| Butes | m | Characters in Greek Mythology | |
| Butes | m | Characters in Greek Mythology | |
| Butes | m | Characters in Roman Mythology | |
| Butes | m | Characters in Roman Mythology | |
| Butes | m | Characters in Roman Mythology | |
| Dick Butkus | m | Hall-of-Famers, Notable Athletes | |