| Name | Meaning | Gender | Origin |
|---|
| Blanche | white | Female | |
| Blu | | Unisex | Hebrew |
| Blu | | Unisex | Hebrew |
| Bradley | broad meadow | Male | English |
| Bridget | Strength. Mythological Celtic goddess of fire and poetry.
| Female | Anglicized |
| Brody | From the muddy place. Surname.
| Male | Irish |
| Bunty | | Unisex | Hebrew |
| Byron | after Lord Byron | Male | English |
| Calliope | beautiful voice | Female | Greek |
| Callisto | A satellite of the planet Jupiter. | Unisex | |
| Calvin | Bald | Male | Latin |
| Calypso | Greek for concealor. A type of music originating in the West Indies. Also a satellite of Saturn. | Male | Greek |
| Camilla | young ceremonial attendant | Female | Latin |
| Camille | young ceremonial attendant | Female | |
| Carolina | free man | Female | English |
| Caroline | strong, melody, song | Female | |
| Caspar | keeper of the treasure | Male | Persian |
| Caspian | from C.S. Lewis The Chronicles of Narnia | Male | Place |
| Cassandra | prophet of doom | Female | Greek |
| Cassius | hollow | Male | Latin |
| Catherine | pure | Female | Greek |
| Cecil | blind | Male | Latin |
| Cecilia | blind one | Female | Latin |
| Cecily | blind | Female | Feminine |
| Celeste | heavenly | Female | Latin |