| Name | Meaning | Gender | Origin |
|---|
| Chili Pepper | | Male | Hebrew |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chipmunk | | Unisex | Hebrew |
| Chipper | Lively spirits, cheerful. Chip off the old block. | Unisex | |
| Chopper | Slang for helicopter. One who chops or cuts. | Unisex | |
| Chucky | Man | Unisex | English |
| Chunky | Short, thick and stocky. Also means containing small pieces like chunky soup or stew. | Unisex | |
| Claudius | lame | Male | Latin |
| Cotton | | Male | Hebrew |
| Cruiserweight | | Male | |
| Crumb | | Unisex | Hebrew |
| Crumbs | A small fragment of cake or biscuit. | Unisex | |
| Cub | | Unisex | |
| Cubby | | Unisex | Hebrew |
| Cuddles | To nestle or snuggle. | Unisex | |
| Cupcake | Small cake baked in a cup shaped container | Unisex | |
| Dab | | Male | |
| Dalziel | From the little field
| Male | Scottish |
| David | Dearly loved
| Male | Hebrew |
| Del | small valley | Male | English |
| Devin | poet | Male | Irish |
| Dew Drop | | Unisex | |
| Dice | Small cubes with sides numbered 1 to 6 used in games. | Male | Word |
| Digit | | Unisex | Hebrew |
| Dime | | Unisex | Hebrew |