| Name | Meaning | Gender | Origin |
|---|
| Carly | Little and womanly. Alternate Spelling: Carlie.
| Female | Feminine |
| Carolina | free man | Female | English |
| Caroline | strong, melody, song | Female | |
| Carolyn | free man | Female | English |
| Casee | Vigilant.
| Female | |
| Cathal | Battle Strong | Unisex | Irish |
| Chacha | Strong | Unisex | African |
| Charleen | Manly | Unisex | English |
| Charley | Manly | Unisex | English |
| Charlotte | petite and femininewoman, feminine of Charles | Female | |
| Chika | Japanese - Near, African - Power of God | Female | |
| Chin | Golden | Unisex | Chinese |
| Chiquita | Little girl
| Female | Spanish |
| Chunky | Short, thick and stocky. Also means containing small pieces like chunky soup or stew. | Unisex | |
| Cinders | | Unisex | Hebrew |
| Combat | | Female | |
| Comet | A celestial body | Female | Nature |
| Cookie | A small flat, crisp cake | Female | |
| Coral | Greek for small stone. Sincere or from the sea. Marine animal whose skeletons form coral reefs. | Female | Nature |
| Cordelia | In Shakespeare's King Lear a woman of rare honesty.
| Female | Latin |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Daffy Duck | | Unisex | Hebrew |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |