| Name | Meaning | Gender | Origin |
|---|
| Chaos | Gaping void | Unisex | Greek |
| Charley | Free man | Unisex | German |
| Charlie | Free man | Unisex | Germanic |
| Chase | Huntsman | Male | English |
| Checkers | | Unisex | Hebrew |
| Chelsea | Chalk landing place | Female | English |
| Chester | Camp | Male | Latin |
| Chief | One in highest rank or authority. | Unisex | English |
| Chloe | Means | Female | 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 |
| Coco | A Pet Name. | Unisex | French |
| 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 |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Unisex | English |
| Coralie | Maiden | Female | Greek |
| 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 |
| Daisy | Day's eye | Female | English |
| Daniela | God is my judge | Female | Hebrew |
| Della | Noble | Female | Germanic |
| Delta | Fourth letter of the alphabet | Female | Greek |