| Name | Meaning | Gender | Origin |
|---|
| Chuck | a man: variant of Carl.
| Male | English |
| Chulo | Handsome.
| Male | |
| Chunky | Short, thick and stocky. Also means containing small pieces like chunky soup or stew. | Unisex | |
| Cicero | chickpea | Male | Latin |
| Cinamon | | Male | |
| Cinders | | Unisex | Hebrew |
| Claude | Lame.
| Male | |
| Cole | coal, victory of the people | Male | English |
| Combat | | Female | |
| Comet | A celestial body | Female | Nature |
| Connie | Constant, Firm | Male | English |
| Connor | lover of hounds | Male | Irish |
| 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 |
| Corey | raven, from the hollow | Male | Irish |
| Cornelius | horn | Male | Latin |
| Cosmo | Order, universe.
| Male | Italian |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Cyrus | throne | Male | Persian |
| Daffy Duck | | Unisex | Hebrew |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Danita | Feminine variant of Daniel God will judge.
| Female | |