| Name | Meaning | Gender | Origin |
|---|
| Carmen | garden, field of fruit, song. One who has a beautiful voice. | Female | Spanish |
| Casey | brave, watchful | Male | Irish |
| Casper | Master of the treasure | Male | Dutch |
| Castor | pious one | Male | Greek |
| Chance | French for luck | Male | |
| Chanel | canal | Female | |
| Chaos | Kay-oss | Male | |
| Charlemagne | | Unisex | Hebrew |
| Charlie | a man: variant of Carl.
| Male | English |
| Charlotte | petite and femininewoman, feminine of Charles | Female | |
| Chase | hunter, To follow or go in pursuit | Male | |
| Chester | fortress, walled town, | Male | Latin |
| Chevy | Horseman: knight. An abbreviation of Chevalier. Actor-comedian Chevy Chase.
| Male | |
| Cheyenne | Native American tribe living in the North West of the USA. | Female | |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chipmunk | | Unisex | Hebrew |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Chuck | a man: variant of Carl.
| Male | English |
| Cinder | | Unisex | Hebrew |
| Cinnamon | | Female | Hebrew |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Clooney | after the actor George Clooney | Male | Irish |
| Clover | Clover
| Female | |
| Clyde | Nature name | Male | Scottish |