| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Colobert | - | Ancient Germanic | ||
| Conrad | KAHN-rad (English), KAWN-raht (German) | English, German, Ancient Germanic | ||
| Cunigund | - | Ancient Germanic | ||
| Eberhard | E-ber-hahrt (German) | German, Ancient Germanic | ||
| Eburwin | - | Ancient Germanic | ||
| Egilhard | - | Ancient Germanic | ||
| Egino | - | Ancient Germanic | ||
| Ekkebert | - | Ancient Germanic | ||
| Ekkehard | E-ke-hahrt (German) | German, Ancient Germanic | ||
| Ellanher | - | Ancient Germanic | ||
| Emelrich | - | Ancient Germanic | ||
| Emmerich | E-me-rikh (German) | German, Ancient Germanic | ||
| Engel | - | German (Rare), Ancient Germanic | ||
| Engelbert | ENG-el-bert (German) | German, Ancient Germanic | ||
| Engilram | - | Ancient Germanic |