| Name | Meaning | Gender | Origin |
|---|
| Bijou | French for jewel | Female | |
| Blade | glory, The expanded part of a leaf, particularly grasses | Male | Word |
| Brendan | prince | Male | Irish |
| Briar | a thorny patch | Female | English |
| Byron | after Lord Byron | Male | English |
| Calamity | | Male | Hebrew |
| Caligula | Name given to Gaius Ceasar when he was a child | Unisex | Latin |
| Calix | Greek for handsome one | Male | |
| Calliope | beautiful voice | Female | Greek |
| Cameo | A carved gem portrait.
| Female | Word |
| Cassandra | prophet of doom | Female | Greek |
| Cat | pure | Female | English |
| Cat | pure | Female | English |
| Cecilia | blind one | Female | Latin |
| Celeste | heavenly | Female | Latin |
| Chandra | after the East Indian name for moonlight | Female | Hindi |
| Chaos | Kay-oss | Male | |
| Chrysanthemum | gold flower | Female | Greek |
| Cinder | | Unisex | Hebrew |
| Circe | witch-goddess, seductive | Female | Greek |
| Clarice | Latin, bright, clear | Female | English |
| Claudia | Feminine of Claude.
| Female | Latin |
| Clove | Spice | Male | German |
| Colin | Strong and virile; victorious army; youth, child, victor | Male | English |
| Constance | steadfastness | Female | English |