| Bunny | Woman | American Names |
| Burl | Man | American Names |
| Buster | Man | American Names |
| Busy | Woman | American Names |
| Butch | Unisex | American Names |
| Butterfly | Woman | American Names |
| Buzz | Man | American Names |
| Bysheeon | Woman | American Names |
| Cable | Unisex | American Names |
| Cache | Unisex | American Names |
| Cactus | Unisex | American Names |
| Cadee | Woman | American Names |
| Caden | Unisex | American Names |
| Cadilyn | Woman | American Names |
| Cady | Woman | American Names |
| Cailyn | Woman | American Names |
| Cale | Man | American Names |
| Cali | Woman | American Names |
| Caliana | Unisex | American Names |
| Calissa | Woman | American Names |