| Name | Meaning | Gender | Origin |
|---|
| Canyon | Canyon | Male | English |
| Carbon | Soft, black material. Carbon copying paper. | Unisex | |
| Carlton | Free men's town.
| Male | |
| Carlyle | Carl's island | Unisex | |
| Carroll | Champion | Male | Anglicized |
| Carson | Son of Carr
| Male | Irish |
| Carter | cart driver | Male | English |
| Cassidy | Clever: Curly-headed.
| Female | Irish |
| Castle | Castle | Unisex | English |
| Cat | pure | Female | English |
| Cat | pure | Female | English |
| Catlin | Variant Of Katherine Meaning Pure | Unisex | Irish |
| Cato | all-knowing | Male | Latin |
| Cecil | blind | Male | Latin |
| Chalk | | Unisex | Hebrew |
| Champion | | Male | Hebrew |
| Chance | French for luck | Male | |
| Chapman | merchant | Unisex | |
| Charles | manly, strong | Male | |
| Chase | hunter, To follow or go in pursuit | Male | |
| Checkerboard | | Unisex | Hebrew |
| Cherry | Various trees that produce red to black fruit. | Female | Fruit |
| Chester | fortress, walled town, | Male | Latin |
| Chestnut | Deciduous tree with an edible deep reddish brown nut. | Unisex | |
| Chicago | the windy kitty | Unisex | |