| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Bonifatius | - | Late Roman | ||
| Bonifaz | BO-nee-fahts | German | ||
| Bonitus | - | Late Roman | ||
| Boos | - | Biblical Greek | ||
| Booz | - | Biblical Latin | ||
| BorÓKa | - | Hungarian | ||
| Bora (2) | - | Albanian | ||
| Bora (3) | - | Korean | ||
| BorbÁLa | - | Hungarian | ||
| Borghild | - | Norwegian, Norse Mythology | ||
| Borghildr | - | Ancient Scandinavian, Norse Mythology | ||
| Borghildur | - | Icelandic | ||
| Boris | bah-REES (Russian), BO-ris (German), BAWR-is (English) | Bulgarian, Russian, Slovene, Croatian, Serbian, Macedonian, Georgian, German, History | ||
| Borislav | bah-ree-SLAHF (Russian) | Bulgarian, Serbian, Croatian, Slovene, Russian, Medieval Slavic | ||
| Borislava | bah-ree-SLAH-vah (Russian) | Bulgarian, Serbian, Russian |