| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| BOBBY | BAH-bee | English | ||
| Bobette | ||||
| BODIL | - | Swedish, Norwegian, Danish | ||
| BOELE | - | Dutch | ||
| BOGDAN | BAWG-dahn (Polish), BOG-dahn (Serbian, Croatian), bog-DAHN (Romanian) | Polish, Russian, Slovene, Bulgarian, Serbian, Croatian, Macedonian, Romanian, Medieval Slavic | ||
| BOGDANA | bawg-DAH-nah (Polish) | Polish, Russian, Slovene, Bulgarian, Serbian, Macedonian, Romanian, Medieval Slavic | ||
| Boggs | ||||
| BOGHOS | - | Armenian | ||
| BOGLÁRKA | - | Hungarian | ||
| BOGNA | BAWG-nah | Polish | ||
| BOGOMIL | - | Bulgarian, Macedonian | ||
| BOGOMIR | - | Slovene | ||
| BOGUMIŁ | baw-GUW-meew | Polish | ||
| BOGUMIŁA | baw-guw-MEE-wah | Polish | ||
| BOGUMIL | - | Medieval Slavic |