CaleChadChandlerCharlieChrisClarkCobyColemanColtenConorCoryCristopher
Cullen because it reminds me of "colonies" and
Cedric because it sounds like an unattractive person.
CaraCarlie CassieCatalinaCeceliaCeliaCharityChristineCieraClareClarissaCristina
Corinne because it reminds me of "chlorine" and Cali because I don't like the spelling.