| Name | Meaning | Gender | Origin |
|---|
| Butterball | | Unisex | Hebrew |
| Butters | after the character in the South Park cartoons | Unisex | |
| Butterscotch | | Male | Hebrew |
| Cadet | Student at a military school training to be an officer. | Unisex | |
| Caesar | Title for Roman Emperors | Male | Latin |
| Calypso | Greek for concealor. A type of music originating in the West Indies. Also a satellite of Saturn. | Male | Greek |
| Caramel | A smooth chewy candy | Unisex | |
| Carbon | Soft, black material. Carbon copying paper. | Unisex | |
| Cardew | From the black fort
| Male | |
| Cari | Flows Like Water | Unisex | Turkish |
| Carnation | Carnation Flower | Unisex | English |
| Cashew | A kidney shaped nut. | Unisex | |
| Casper | Master of the treasure | Male | Dutch |
| Cassis | | Unisex | Hebrew |
| Cecil | blind | Male | Latin |
| Chalky | From chalk - a soft white calcite mineral | Male | |
| Charcoal | A black carbon material produced from wood | Unisex | |
| Checkers | | Male | Hebrew |
| Cheena | | Unisex | Hebrew |
| Cheese | | Unisex | Hebrew |
| Chestnut | Deciduous tree with an edible deep reddish brown nut. | Unisex | |
| Chili | | Male | Hebrew |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chocolate | Product of cocoa seeds used for drinks or candy | Male | |
| Chowder | | Unisex | Hebrew |