| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| 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 | ||
| Bogomil | - | Bulgarian, Macedonian | ||
| Bogumil | - | Medieval Slavic | ||
| Bogumir | - | Medieval Slavic | ||
| Boguslav | - | Medieval Slavic | ||
| Bohdan | boh-DAHN (Ukrainian) | Czech, Ukrainian | ||
| BohumÍR | - | Czech, Slovak | ||
| Bohumil | - | Czech, Slovak | ||
| Bohumila | - | Czech | ||
| Bohuslav | bo-hoo-SLAHV (Ukrainian) | Czech, Slovak, Ukrainian | ||
| Bohuslava | bo-hoo-SLAH-vah (Ukrainian) | Czech, Ukrainian | ||
| Boipelo | - | Southern African, Tswana | ||
| Boitumelo | - | Southern African, Tswana |