| Name | Meaning | Gender | Origin |
|---|
| Cheese | | Unisex | Hebrew |
| Cheeto | | Unisex | Hebrew |
| Chichi | Loving | Unisex | Korean |
| Chief | One in highest rank or authority. | Unisex | English |
| Chili | | Unisex | Hebrew |
| Chipper | Lively spirits, cheerful. Chip off the old block. | Unisex | English |
| Chocolate | Product of cocoa seeds used for drinks or candy | Unisex | English |
| Chowder | | Unisex | Hebrew |
| Chuckles | | Unisex | Hebrew |
| Chunk | | Unisex | Hebrew |
| Cilla | Ancient | Unisex | Latin |
| Cinder | | Unisex | Hebrew |
| Cloud | Cloud | Unisex | English |
| Cocktail | | Unisex | Hebrew |
| Coco | A Pet Name. | Unisex | French |
| Cocoa | Cocoa Jumbo | Unisex | English |
| Coffee | | Unisex | Hebrew |
| Colour | | Unisex | Hebrew |
| Cookie | A small flat, crisp cake | Unisex | English |
| Copernicus | | Unisex | Hebrew |
| Corky | Variant Of Corey Hill Hollow. | Unisex | English |
| Coy | Quiet person | Unisex | English |
| Crackers | | Unisex | Hebrew |
| Cricket | A leaping insect | Unisex | English |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Cutie | A cute character. | Unisex | English |
| Cyclops | One eyed monster | Unisex | English |
| Da | | Unisex | Hebrew |
| Dandelion | A yellow rosette shaped flower. | Unisex | English |
| Dandy | An elegant man. | Unisex | English |