| Name | Meaning | Gender | Origin |
|---|
| Charcoal | A black carbon material produced from wood | Unisex | |
| Charlie Brown | | Unisex | Hebrew |
| Chestnut | Deciduous tree with an edible deep reddish brown nut. | Unisex | |
| Chewbacca | | Unisex | Hebrew |
| Chewy | Needing chewing. | Unisex | |
| Chianti | A dry table wine, usually red | Unisex | |
| Chino | A coarse twilled cotton, tan coloured material | Unisex | |
| Chino | A coarse twilled cotton, tan coloured material | Unisex | |
| Chipper | Lively spirits, cheerful. Chip off the old block. | Unisex | |
| Chocky | | Unisex | Hebrew |
| Chocolata | | Unisex | Hebrew |
| Coffee | | Unisex | Hebrew |
| Coke | Short for the most famous brand of soft drink, Coca-Cola. | Unisex | |
| Cola | Carbonated soft drink made in part from extract of the cola nut. | Unisex | |
| Cuckoo | | Unisex | Hebrew |
| Digger | One that digs. | Unisex | |
| Eclair | | Unisex | Hebrew |
| Eclipse | | Unisex | Hebrew |
| Eightball | Black ball used in pool/billiards. | Unisex | |
| Energizer | | Unisex | Hebrew |
| Escapade | | Unisex | Hebrew |
| Espresso | | Unisex | Hebrew |
| Fog | from the line in the poem Fog Creeps in on Little Cat's Feet | Unisex | |
| Fondue | | Unisex | Hebrew |
| Ghiradelli | | Unisex | Hebrew |