| Bogumil | - | Serbian Name | Bohdan | - | Ukrainian Name |
| Bohdanko | - | Ukrainian Name | Bohort | - | Arthurian Name |
| Bohumil | - | Czechoslovakian Name | Bohumir | - | Serbian Name |
| Bohuslav | - | Ukrainian Name | Bojan | - | Serbian Name |
| Bokhari | - | African Name | Bolaji | - | African Name |
| Boleslav | - | Serbian Name | Bomani | - | Egyptian Name |
| Bong Joon-ho | - | Korean Name | Bong Tae-gyu | - | Korean Name |
| Bongo | - | Cameroon Name | Boniface | - | Anglo Name |
| Bonifácio | - | Portuguese Name | Bonifacious | - | Dutch Name |
| Bonner | - | American Name | Bono | - | American Name |
| Boo | - | French Name | Booker | - | West Indies Name |
| Boomer | - | Dutch Name | Boonchu | - | Thai Name |
| Boone | - | English Name | Boonlert | - | Thai Name |
| Boonlue | - | Thai Name | Boonma | - | Thai Name |
| Boonmee | - | Thai Name | Boonrawd | - | Thai Name |
| Boonsak | - | Thai Name | Boonserm | - | Thai Name |
| Boonthum | - | Thai Name | Bora | - | Polynesian Name |
| Borak | - | Algerian Name | Boran | - | Turkish Name |
| Bordan | - | Anglo Name | Borden | - | Anglo Name |
| Borekh | - | Yiddish Name | Borele | - | Yiddish Name |
| BORIS | - | Russian Name | Boris | - | United States Name |
| BORISLAV | - | Russian Name | Borislav | - | Serbian Name |
| Borivoje | - | Serbian Name | Bork | - | Norse Name |
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