| Name | Meaning | Favorites |
| Broderick | son of the famous ruler | |
| Bryan | Strong one | |
| Bryant | Strong | |
| Cael | Victorious people | |
| Caelan | Victorious people | |
| Cairbre | Strong man | |
| Caitir | Pure | |
| Caitlin | The Celtic form of Catherine | |
| Caitlyn | Pure | |
| Calhoun | Warrior | |
| Callum | Dove | |
| Cargan | Little rock | |
| Carney | Victorious | |
| Casey | Brave | |
| Cashlin | Vain | |
| Catriona | Pure | |
| Ceana | God is gracious | |
| Chaela | Like god | |
| Chaeli | Like god | |
| Ciara | Black, Mysterious | |
