| Name | Meaning | Gender | Origin |
|---|
| Chum | | Unisex | Hebrew |
| Chunky | Short, thick and stocky. Also means containing small pieces like chunky soup or stew. | Unisex | English |
| Clyde | Refers To The Scottish Clyde River. | Male | Gaelic |
| Coco | A Pet Name. | Unisex | French |
| Coda | Passage at the end of a composition that brings it to a close. | Unisex | English |
| Cody | Descendant of Cuidighthigh | Male | Gaelic |
| Comet | A celestial body | Unisex | English |
| Conan | Little wolf hound | Male | Gaelic |
| Cookie | A small flat, crisp cake | Unisex | English |
| Cougar | A large powerful American mountain cat | Unisex | English |
| Crackers | | Unisex | Hebrew |
| Cricket | A leaping insect | Unisex | English |
| Critter | | Unisex | Hebrew |
| Crunch | | Unisex | Hebrew |
| Cujo | | Unisex | Hebrew |
| Cupid | Desire | Unisex | Latin |
| Curly | Having curls or wavy hair. | Unisex | English |
| Cyclone | A violent rotating windstorm. | Unisex | English |
| Dane | Honorable | Male | English |
| Danger | | Unisex | Hebrew |
| Dante | Enduring, obstinate | Male | Latin |
| Dawson | David's son | Male | English |
| Diablo | The Devil | Unisex | English |
| Diesel | | Unisex | Hebrew |
| Digby | Dyke farm, dyke settlement | Male | English |
| Digger | One that digs. | Unisex | English |
| Dima | Torrential rain | Male | Arabic |
| Dino | From The Dene | Male | Italian |
| Dixie | Strong power | Male | English |
| Dozer | One who sleeps lightly | Unisex | English |