♂
- Callas - Beauty, Greek
- Callias - Beauty, Greek / Latin
- Callum - Dove, Scottish
- Camille - Perfect, French
- Cassander - Shining upon men, Greek / Latin
- Cătălin - Pure, Romanian
- Christoph - Christ-bearer, German
- Christophe - Christ-bearer, French
- Christopher - Christ-bearer, English
- Cloud - Cloud, English
- Cornelis - Horned, Dutch
♀
- Caecilia - Blind, Latin
- Calanthe - Name of an orchid (beautiful flower), English / Greek
- Calista
- Calligenia
- Calliope - Beautiful voice, Greek / Latin
- Callista
- Camila - Perfect, Italian / Portuguese / Spanish
- Camilla - Perfect, Danish / English / Finnish / Italian / Latin / Norwegian / Swedish
- Camille - Perfect, French
- Carmen - Poem or song, Italian / Latin / Spanish
- Carolina - Warrior, German
- Cassandra - Shining upon men, Greek
- Cassiopeia - Cassia juice, Latin
- Catalina - Pure, Spanish
- Catharina - Pure, Dutch / Swedish
- Cato - Pure or wise, Dutch / Latin
- Cecilia - Blind, Latin
- Channah - Favour or grace, Hebrew
- Chava
- Chloé
- Chloë
- Chloris
- Clémence - Merciful, French
- Clementine - Merficul, English
- Cleo - To praise, Dutch / English / Greek
- Cleopatra
- Clothilde - Loud battle, French
- Constanze - Contance, German
- Coppélia - Unknown meaning, German
- Cornelia - Horned, Latin
- Cornélie - Horned, French
aug 10 2012 ∞
jul 18 2015 +