| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Christie (2) | - | Scottish, Irish | ||
| Christy (2) | - | Scottish, Irish | ||
| CinÁEd | KIN-ahj (Irish) | Scottish, Irish | ||
| Coinneach | - | Scottish | ||
| Colin (1) | KAHL-in (Scottish, Irish, English), KOL-in (English) | Scottish, Irish, English | ||
| Conall | - | Irish, Scottish, Irish Mythology | ||
| Cormag | - | Scottish | ||
| Craig | KRAYG | Scottish, English | ||
| DÀIbhidh | - | Scottish | ||
| Daividh | - | Scottish (Rare) | ||
| Dand | - | Scottish | ||
| David | DAY-vid (English), dah-VEED (Jewish, Spanish), da-VEED (French), DAH-vit (German, Dutch), DAH-vid (Swedish, Norwegian), dah-VEET (Russian) | English, Hebrew, French, Scottish, Spanish, Portuguese, German, Swedish, Norwegian, Danish, Dutch, C | ||
| Davie | DAY-vee (English) | English, Scottish | ||
| DeÒIridh | - | Scottish | ||
| DeÒRsa | - | Scottish |