| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Calista | kə-LIS-tə (English), kah-LEE-stah (Spanish) | English, Portuguese, Spanish | ||
| Calisto | kah-LEE-sto (Spanish) | Portuguese, Spanish | ||
| Calixta | - | Spanish, Portuguese | ||
| Calixto | - | Spanish, Portuguese | ||
| Camila | kah-MEE-lah (Spanish) | Spanish, Portuguese | ||
| Camilo | kah-MEE-lo (Spanish) | Spanish, Portuguese | ||
| Cande | - | Spanish | ||
| Candela | kahn-DE-lah | Spanish | ||
| Candelaria | kahn-de-LAH-ryah | Spanish | ||
| Candelario | kahn-de-LAH-ryo | Spanish | ||
| Candelas | - | Spanish | ||
| Caridad | kah-ree-DHAHD | Spanish | ||
| Carina (1) | kə-REEN-ə (English), kah-REE-nah (German) | English, Portuguese, Spanish, German, Late Roman | ||
| Carla | KAHR-lah (Spanish, German, Dutch), KAHR-lə (English) | Italian, Portuguese, Spanish, Catalan, English, German, Dutch | ||
| Carlito | kahr-LEE-to (Spanish) | Spanish, Portuguese |