| Name | Meaning | Gender | Origin |
|---|
| Charlotte | petite and femininewoman, feminine of Charles | Female | |
| Chastity | Chaste, Pure | Female | English |
| Cheney | from the oak forest | Male | |
| Chi | Tree Branch | Unisex | Vietnamese |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Chole | Verdent, Blooming | Unisex | English |
| Ciel | from heaven | Female | |
| Cira | Sun | Unisex | Italian |
| Circe | witch-goddess, seductive | Female | Greek |
| Cirocco | Ancient Egyptian Wind | Unisex | Greek |
| Citrine | | Unisex | Hebrew |
| Clay | adhere, mortal | Male | English |
| Clementine | mild, merciful | Female | |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Clio | praise, muse of history | Female | Greek |
| Clive | Cliff Dweller | Male | English |
| Clove | Spice | Male | German |
| Clover | Clover
| Female | |
| Colin | Strong and virile; victorious army; youth, child, victor | Male | English |
| Columbia | a dove | Female | Latin |
| Conner | desire, wise aid, wolf-lover | Unisex | |
| Conrad | brave counsel | Male | |
| Cordelia | In Shakespeare's King Lear a woman of rare honesty.
| Female | Latin |