| BoŽO | | BO-zho | Croatian, Serbian, Slovene | |
| Bob | | BAHB (English), BAWB (Dutch) | English, Dutch | |
| Boban | | - | Serbian, Macedonian | |
| Bobbi | | BAH-bee | English | |
| Bobbie | | BAH-bee | English | |
| Bobby | | BAH-bee | English | |
| Bodil | | - | Swedish, Norwegian, Danish | |
| 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 | |
| Bogna | | BAWG-nah | Polish | |
| Bogomir | | - | Slovene | |
| BogumiŁ | | baw-GUW-meew | Polish | |
| BogumiŁA | | baw-guw-MEE-wah | Polish | |
| Bogumil | | - | Medieval Slavic | |
| Bogumir | | - | Medieval Slavic | |