| Carlman | | - | Ancient Germanic | |
| Carloman | | - | History, Ancient Germanic | |
| Carolus | | - | Ancient Germanic (Latinized) | |
| Chariovalda | | - | Ancient Germanic | |
| Chlodochar | | - | Ancient Germanic | |
| Chlodovech | | - | Ancient Germanic | |
| Chlodulf | | - | Ancient Germanic | |
| Chlothar | | - | Ancient Germanic | |
| Chlotichilda | | - | Ancient Germanic | |
| Clodovicus | | - | Ancient Germanic (Latinized) | |
| Clothildis | | - | Ancient Germanic (Latinized) | |
| Clovis | | KLO-vis (English), klo-VEES (French) | Ancient Germanic (Latinized), French | |
| Colobert | | - | Ancient Germanic | |
| Conrad | | KAHN-rad (English), KAWN-raht (German) | English, German, Ancient Germanic | |
| Cunigund | | - | Ancient Germanic | |