| Name | Meaning | Gender | Origin |
|---|
| Chuck | a man: variant of Carl.
| Male | English |
| Chucky | Man | Unisex | English |
| Chung | Common | Unisex | Vietnamese |
| Clarence | bright | Male | Latin |
| Clark | cleric, scholar | Male | English |
| Clarke | Clergyman, Scholar | Unisex | English |
| Claude | Lame.
| Male | |
| Clayton | place with good clay | Male | English |
| Cliff | From Clifford - From the ford by the cliff. | Unisex | |
| Clifford | Lives by the ford near the cliff
| Male | English |
| Clive | Cliff Dweller | Male | English |
| Cole | coal, victory of the people | Male | English |
| Colin | Strong and virile; victorious army; youth, child, victor | Male | English |
| Collins | Abbreviation Of Nicholas People`S Victory. | Female | French |
| Colombo | | Unisex | Hebrew |
| Colt | From The Dark Town | Male | English |
| Conner | desire, wise aid, wolf-lover | Unisex | |
| Connor | lover of hounds | Male | Irish |
| Cooper | Barrel maker | Male | English |
| Corey | raven, from the hollow | Male | Irish |
| Courtney | from the court | Female | |
| Crosby | dweller near the town crossing | Male | Irish |
| Curran | descendant of Curran | Male | Irish |
| Curry | Marsh, Herb | Male | Celtic |
| Curtis | courteous, polite | Male | |