| Name | Meaning | Gender | Origin |
|---|
| Cassie | Abbreviation of Cassandra. Unheeded prophetess. In Homer's The Iliad Cassandra's prediction of the fall of Troy was unheeded.
| Female | English |
| Cassius | hollow | Male | Latin |
| Cathy | Form of the Greek Catherine meaning pure.
| Female | English |
| Cato | all-knowing | Male | Latin |
| Celia | heavenly | Female | Latin |
| Ceres | Mythical God Of The Harvest | Female | Latin |
| Chad | Defence
| Male | English |
| Charity | Affection, Charity, Brotherly Love | Female | Latin |
| Charles | manly, strong | Male | |
| Charley | Manly | Unisex | English |
| Charlie | a man: variant of Carl.
| Male | English |
| Charlotte | petite and femininewoman, feminine of Charles | Female | |
| Che | You | Unisex | Spanish |
| Chino | A coarse twilled cotton, tan coloured material | Unisex | |
| Chino | A coarse twilled cotton, tan coloured material | Unisex | |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chris | one who carries Christ | Male | English |
| Christine | anointed | Female | |
| Chuck | a man: variant of Carl.
| Male | English |
| Cicero | chickpea | Male | Latin |
| Clara | bright, clear | Female | Latin |
| Clarence | bright | Male | Latin |
| Claude | Lame.
| Male | |
| Claudia | Feminine of Claude.
| Female | Latin |
| Claudius | lame | Male | Latin |