| Name | Meaning | Gender | Origin |
|---|
| Cal | Latin, bald, hairless | Male | English |
| Case | Variant of Casey Alert: vigorous.
| Male | Word |
| Cash | hollow | Male | Word |
| Chad | Defence
| Male | English |
| Champ | A champion. | Male | |
| Chance | French for luck | Male | |
| Chang | smooth, free, unhindered | Male | Chinese |
| Charles | manly, strong | Male | |
| Charm | Charm, Joy, Delight | Unisex | English |
| Chas | Manly, Farmer | Unisex | English |
| Chase | hunter, To follow or go in pursuit | Male | |
| Chaz | French from German, free man | Male | English |
| Chet | fortress, walled town | Male | English |
| Chic | Conforming to the current fashion - stylish. | Unisex | |
| Chief | One in highest rank or authority. | Unisex | |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chips | A thin fried potato chip. | Unisex | |
| Chong | | Unisex | Hebrew |
| Chris | one who carries Christ | Male | English |
| Chuck | a man: variant of Carl.
| Male | English |
| Ciao | | Unisex | Hebrew |
| Clark | cleric, scholar | Male | English |
| Claude | Lame.
| Male | |
| Clay | adhere, mortal | Male | English |
| Clem | Latin, mild, merciful | Male | |