Claire, Carter, collin or Collins for a girl, Caleb
Cara for a girl
Callum for a boy
Carrie, Carmen, Christian, Christopher, Carson
Camryn
Carly
Caiden
Cali
Caleb
Claira, Christine/a, Carl, Cassidy, Casey, Candy, Cindy, Charles/ie, Cori
Charles, Charlie, Charlene , carina