| Bima | | BEE-mah | Indonesian | |
| Birita | | - | Faroese | |
| Bo (2) | | - | Chinese | |
| Bolanle | | - | Western African, Yoruba | |
| Bonifacio | | bo-nee-FAH-cho (Italian), bo-nee-FAH-thyo (Spanish), bo-nee-FAH-syo (Latin American Spanish) | Italian, Spanish, Portuguese | |
| Bosede | | - | Western African, Yoruba | |
| BrÁS | | - | Portuguese | |
| BrÍGida | | - | Portuguese | |
| Branca | | BRAN-ka (Galician) | Portuguese, Galician | |
| Brava | | BRAH-vah | Esperanto | |
| Breno | | - | Portuguese | |
| Bruna | | - | Italian, Portuguese, Croatian | |
| Brunilda | | broo-NEEL-dah (Spanish) | Spanish, Italian, Portuguese | |
| Bruno | | BROO-no (German), BRUW-naw (Polish) | German, Italian, Spanish, Portuguese, French, Croatian, Polish, Ancient Germanic | |
| Buana | | BWAH-nah | Indonesian | |