| Name | Meaning | Gender | Origin |
|---|
| Buster | One that breaks up something | Unisex | American English |
| Buttercup | A bright yellow flowered plant. Also a term of endearment. | Unisex | English |
| Buttons | | Unisex | Hebrew |
| Caden | Little Fighter. | Unisex | English |
| Cairo | Victorious one | Unisex | Arabic |
| Cal | Bald | Unisex | French |
| Cameo | Delicate,carved relief | Unisex | English |
| Capone | | Unisex | Hebrew |
| Cash | Cash | Unisex | English |
| Cera | From seraphim, meaning fiery ones. | Unisex | Latin |
| Cha-cha | | Unisex | Hebrew |
| Charlie | Free man | Unisex | Germanic |
| Chewy | Needing chewing. | Unisex | English |
| Coco | A Pet Name. | Unisex | French |
| Cocoa | Cocoa Jumbo | Unisex | English |
| Coda | Passage at the end of a composition that brings it to a close. | Unisex | English |
| Coke | Short for the most famous brand of soft drink, Coca-Cola. | Unisex | English |
| Comet | A celestial body | Unisex | English |
| Corky | Variant Of Corey Hill Hollow. | Unisex | English |
| Cotton | Woody hill | Unisex | Welsh |
| Cricket | A leaping insect | Unisex | English |
| Cuddles | To nestle or snuggle. | Unisex | English |
| Cujo | | Unisex | Hebrew |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Cutie | A cute character. | Unisex | English |
| Danger | | Unisex | Hebrew |
| Dasher | | Unisex | Hebrew |
| Davinci | After Leonardo Da Vinci | Unisex | English |
| Desi | Longed for | Unisex | Latin |
| Deuce | | Unisex | Hebrew |