| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Christobel | - | English (Archaic) | ||
| Christoffel | kris-TAWF-fəl | Dutch (Archaic) | ||
| Christophe | krees-TOF | French | ||
| Christy (2) | - | Scottish, Irish | ||
| Chrysanthe | - | Ancient Greek | ||
| Chrysanthos | - | Greek, Ancient Greek | ||
| Chuks | - | Western African, Igbo | ||
| Chukwudi | - | Western African, Igbo | ||
| Chukwuemeka | - | Western African, Igbo | ||
| Chukwuma | - | Western African, Igbo | ||
| Chuldah | - | Biblical Hebrew | ||
| Chun | - | Chinese | ||
| CibrÁN | thee-BRAN | Galician | ||
| Cicero | SIS-ə-ro (English) | Ancient Roman | ||
| Cila | - | Slovene, Croatian |