| Name | Meaning | Gender | Origin |
|---|
| Campbell | beautiful field | Female | Scottish |
| Carlton | Free men's town.
| Male | |
| Carlyle | Carl's island | Unisex | |
| Caroline | strong, melody, song | Female | |
| Carson | Son of Carr
| Male | Irish |
| Cat | pure | Female | English |
| Cat | pure | Female | English |
| Chrissie | Anointed, Follower Of Christ | Unisex | English |
| Chrissy | Abbreviation of Christine. Follower of Christ.
| Female | |
| Christie | a Christian | Female | English |
| Christy | Greek and Latin, bearer of Christ | Male | Greek |
| Clyde | Nature name | Male | Scottish |
| Coby | Supplanter, Representative | Male | English |
| Colin | Strong and virile; victorious army; youth, child, victor | Male | English |
| Corey | raven, from the hollow | Male | Irish |
| Cory | from the hollow | Male | Irish |
| Cromwell | Lives By The Winding Stream | Unisex | English |
| Cunningham | From Cunningham | Unisex | Scottish |
| Dallas | Dwells by the waterfall
| Male | Place-name |
| Dalyell | From the little field
| Male | |
| Dalziel | From the little field
| Male | Scottish |
| Damh | Ox
| Male | |
| Darach | Oak
| Male | |
| Daracha | From the oak
| Female | |
| Dave | David's son
| Male | Short |