| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Burke | BURK | English | ||
| Burt | BURT | English | ||
| Burton | BURT-ən | English | ||
| Buster | BUS-tər | English | ||
| Byrne | BURN | English (Rare) | ||
| Byron | BIE-rən | English | ||
| Bysshe | BISH | English (Rare) | ||
| Cade | KAYD | English | ||
| Caden | KAY-dən | English (Modern) | ||
| Cadence | KAY-dənts | English (Modern) | ||
| Caelan | KAY-lən | English (Rare) | ||
| Caelie | KAY-lee | English (Rare) | ||
| Caetlin | KAYT-lin | English (Rare) | ||
| Caiden | KAY-dən | English (Modern) | ||
| Caileigh | KAY-lee | English (Rare) |