| Name | Meaning | Gender | Origin |
|---|
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Bumble | | Male | Hebrew |
| Busarakham | | Unisex | Hebrew |
| Busybody | | Male | |
| Buttons | | Male | Hebrew |
| Cal | Latin, bald, hairless | Male | English |
| Calvin | Bald | Male | Latin |
| Calvino | Bald
| Male | |
| Cameron | Clan name meaning Bent nose.
| Male | Scottish |
| Carbon | Soft, black material. Carbon copying paper. | Unisex | |
| Carleen | Feminine Form Of Charles (Manly) | Unisex | Irish |
| Carlo | French from German, free man | Male | Italian |
| Carlos | free man | Male | Spanish |
| Cary | honest one, shy | Male | Latin |
| Cathal | Battle Strong | Unisex | Irish |
| Chacha | Strong | Unisex | African |
| Chad | Defence
| Male | English |
| Chalky | From chalk - a soft white calcite mineral | Male | |
| Champ | A champion. | Male | |
| Champion | | Male | Hebrew |
| Chang | smooth, free, unhindered | Male | Chinese |
| Charleen | Manly | Unisex | English |
| Charley | Manly | Unisex | English |
| Charlie | a man: variant of Carl.
| Male | English |
| Chin | Golden | Unisex | Chinese |