| comment/origin etc. | famous bearer of this name | |
| Cäcilia | ||
| Cäcilie | ||
| Calliope | ||
| Camélia | ||
| Camélie | ||
| Cameron | ||
| Camila | ||
| Camilla | ||
| Camille | ||
| Camillia | ||
| Candice | ||
| Candida | ||
| Candide | ||
| Candy | ||
| Carina | ||
| Carine | ||
| Carla | ||
| Carlota | ||
| Carlotta | ||
| Carmélia | ||
| Carmélie | ||
| Carmen | (latin "song") | |
| Carmina | ||
| Caro | ||
| Carol | ||
| Carola | ||
| Carolina | ||
| Caroline | ||
| Carolyn | ||
| Carolyne | ||
| Caryl | ||
| Cate | ||
| Cath | ||
| Catharina | ||
| Catherine | ||
| Cathie | ||
| Cathleen | ||
| Cecilia | ||
| Celia | ||
| Celine | ||
| Celine-Verona | ||
| Chantal | ||
| Charlotta | ||
| Charlotte | ||
| Charlotte-Arrisoa | ||
| Charlize | ||
| Chiara | ||
| Chiyori | ||
| Christa | ||
| Christiana | ||
| Christiane | ||
| Christianna | ||
| Christina | ||
| Christine | ||
| Chrysopigi | (greek ?) | |
| Chunxiu | ||
| Cicely | ||
| Claire | ||
| Clara | ||
| Clare | ||
| Clarice | ||
| Clarissa | ||
| Claudia | ||
| Claudine | ||
| Clemence | ||
| Clementina | ||
| Clorinda | ||
| Clotilde | ||
| Colette | ||
| Conchita | ||
| Conny | ||
| Constance | ||
| Constanta | ||
| Cora | ||
| Cordula | ||
| Corinna | ||
| Cornelia | ||
| Corona | ||
| Cosima | ||
| Cowden | (sounds male) | |
| Cristina | ||
| Cynthia |