| Name | Meaning | Favorites |
| Brooklyn | Stream | |
| Bruna | Dark warrior | |
| Brune | Dark warrior | |
| Brunhilda | Dark warrior | |
| Brunhilde | Dark warrior | |
| Bryce | Son of a noble man | |
| Brygid | Strength | |
| Brygida | Strength | |
| Bryony | Vine with small blossoms | |
| Bushra | Good omen | |
| Buthainah | Soft sand | |
| Buthayna | Of beautiful and tender body | |
| Buthaynah | Of beautiful and tender body | |
| Caelan | Victorious people | |
| Cai | Rejoice, Wealth | |
| Cais | Rejoicer | |
| Caitir | Pure | |
| Caitlin | The Celtic form of Catherine | |
| Caitlyn | Pure | |
| Cala | Castle | |
