C
- cinderella
- cindi
- cindy
- cinna
- cino
- cinta
- cintha
- cinthia
- cintia
- cinzia
- ciobanu
- ciprian
- cipriano
- cira
- circe
- ciriaco
- cirilo
- ciro
- cirus
- cisca
- cisco
- cisse
- cissi
- cissy
- cita
- cj
- claes
- claiborne
- clair
- claire
- clairy
- clancy
- clara
- clarabelle
- clare
- claren
- clarence
- clarice
- clarie
- clarin
- clarine
- claris
- clarisa
- clarissa
- clarisse
- clarita
- clark
- clarke
- clarkie
- clarkson
- claro
- clarus
- clary
- clas
- clau
- claud
- claude
- claudell
- claudette
- claudi
- claudia
- cláudia
- claudie
- claudina
- claudine
- claudio
- claudiu
- claudius
- claudy
- claus
- clay
- clayson
- clayton
- clea
- clean
- clegg
- cleio
- clélia
- clem
- clematis
- clemence
- clémence
- clemens
- clement
- clément
- clemente
- clementin
- clementina
- clementine
- clémentine
- cleo
- cléo
- cleofa
- cleon
- cleopatra
- cleophas
- clerc
- clerk
- clete
- cleve
