| CÄCilia | | - | German | |
| CÄCilie | | - | German | |
| Caecilia | | - | German, Ancient Roman | |
| Camilla | | kə-MIL-ə (English), kah-MEEL-lah (Italian, Danish), KAH-meel-lah (Finnish) | English, Italian, Danish, Swedish, Norwegian, Finnish, German, Ancient Roman, Roman Mythology | |
| Carina (1) | | kə-REEN-ə (English), kah-REE-nah (German) | English, Portuguese, Spanish, German, Late Roman | |
| Carina (2) | | kah-REE-nah (German) | Swedish, Norwegian, Danish, German | |
| Carl | | KAHRL (German, English) | German, Swedish, Norwegian, Danish, English | |
| Carla | | KAHR-lah (Spanish, German, Dutch), KAHR-lə (English) | Italian, Portuguese, Spanish, Catalan, English, German, Dutch | |
| Carlman | | - | Ancient Germanic | |
| Carloman | | - | History, Ancient Germanic | |
| Carola | | kah-RO-lah (German) | Italian, German, Dutch, Swedish | |
| Carolin | | KAH-ro-leen | German | |
| Caroline | | ka-ro-LEEN (French), KER-ə-lien (English), KER-ə-lin (English), KAR-ə-lien (English), KAR-ə-lin (English) | French, English, German, Swedish, Norwegian, Danish, Dutch | |
| Carolus | | - | Ancient Germanic (Latinized) | |
| Carsten | | KAHR-sten (Low German) | Low German, Danish | |