| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Bristol | BRIS-təl | English (Rare) | ||
| Britannia | - | English (Rare) | ||
| Brittania | - | English (Rare) | ||
| Bronimir | - | Polish (Rare) | ||
| Bronte | BRAHN-tee | English (Rare) | ||
| Bryanne | - | English (Rare) | ||
| Brynne | BRIN | English (Rare) | ||
| Bryony | BRIE-ə-nee | English (Rare) | ||
| Burgundy | BUR-gən-dee | English (Rare) | ||
| Byrne | BURN | English (Rare) | ||
| Bysshe | BISH | English (Rare) | ||
| Caelan | KAY-lən | English (Rare) | ||
| Caelie | KAY-lee | English (Rare) | ||
| Caetlin | KAYT-lin | English (Rare) | ||
| Caileigh | KAY-lee | English (Rare) |