- Candence
- Caitlin
- Calantha
- Calanthe
- Camila
- Camile
- Camilla
- Camille
- Cami
- Cammi
- Carina
- Carole
- Carolina
- Caroline
- Casey
- Cath
- Catherina
- Catherine
- Cathy
- Catrin
- Cecile
- Cecille
- Celeste
- Celestine
- Celie
- Celina
- Celine
- Cerise
- Chanel
- Chanelle
- Chanele
- Chanelle
- Chantal
- Chante
- Chantelle
- Chantrell
- Charity
- Charlaine
- Charleene
- Charleen
- Charlene
- Charmaine
- Charmine
- Cheney
- Cher
- Chereen
- Cherell
- Cherelle
- Cheri
- Cherie
- Cherina
- Cherine
- Cherise
- Cherry
- Cheryl
- Chev
- Cheval
- Chevalier
- Chevell
- Chevi
- Chevy
- Chianna
- Chris
- Christiane
- Christien
- Christine
- Christofor
- Christophe
- Ciel
- Cinderella
- Clair
- Claire
- Clara
- Clare
- Claire
- Clarette
- Clarice
- Claudette
- Claudia
- Claudine
- Clemence
- Clementine
- Clovis
- Coco
- Colette
- Constance
- Corinne
- Cosette