| Name | Meaning | Gender | Origin |
|---|
| Charcoal | A black carbon material produced from wood | Unisex | |
| Charlie | a man: variant of Carl.
| Male | English |
| Charlie Brown | | Unisex | Hebrew |
| Chester | fortress, walled town, | Male | Latin |
| Chestnut | Deciduous tree with an edible deep reddish brown nut. | Unisex | |
| Chet | fortress, walled town | Male | English |
| 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 | |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chipper | Lively spirits, cheerful. Chip off the old block. | Unisex | |
| Chocky | | Unisex | Hebrew |
| Chocolata | | Unisex | Hebrew |
| Chocolate | Product of cocoa seeds used for drinks or candy | Male | |
| Claude | Lame.
| Male | |
| Cleveland | land near the hill, from the cliffs | Male | English |
| Clove | Spice | Male | German |
| Cody | Helpful.
| Male | English |
| 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 | |