| Name | Meaning | Gender | Origin |
| Cara | Friend | Female | Gaelic |
| Casper | Treasurer | Male | Persian |
| Cassidy | Curly | Male | Gaelic |
| Cassius | Empty | Male | Latin |
| Chad | Defense | Male | English |
| Charley | Free man | Unisex | German |
| Checkers | | Unisex | Hebrew |
| Chief | One in highest rank or authority. | Unisex | English |
| Chum | | Unisex | Hebrew |
| Chunky | Short, thick and stocky. Also means containing small pieces like chunky soup or stew. | Unisex | English |
| Cleo | Of a well known father | Female | Greek |
| Clyde | Refers To The Scottish Clyde River. | Male | Gaelic |
| Comet | A celestial body | Unisex | English |
| Conan | Little wolf hound | Male | Gaelic |
| Crackers | | Unisex | Hebrew |
| Critter | | Unisex | Hebrew |
| Crunch | | Unisex | Hebrew |
| Cupid | Desire | Unisex | Latin |
| Curly | Having curls or wavy hair. | Unisex | English |
| Cyclone | A violent rotating windstorm. | Unisex | English |
| Delta | Fourth letter of the alphabet | Female | Greek |
| Diamond | Precious gemstone | Unisex | English |
| Digby | Dyke farm, dyke settlement | Male | English |
| Ebony | Ebony wood | Female | English |
| Einstein | | Unisex | Hebrew |
| Fetch | To go after something and return with it. | Unisex | English |
| Goliath | Tall | Unisex | Hebrew |
| Hannibal | The grace of the god Ba'al | Male | Phoenician |
| Hawk | Hawk, a bird | Unisex | English |
| Kermit | Son of the one without envy | Male | Gaelic |