C. Cal Caleb Callum Calum Calvin Cam Cameron Camilo Carey Carl Carlo Carlos Carlton Carroll Carson Carter Cary Casey Casper Cass Cecil Cedric Cesar Chad Chandler Charles Charley Charlie Charly Chase Chen Chester Chet Chico Chief Chip Choi Chris Christian Christoph Christophe Christopher Chuck Ciaran CJ Clarence Clark Claude Claudio Clay Clayton Clement Cliff Clifford Clifton Clint Clinton Clive Clyde Cody Colby Cole Coleman Colin Collin Colt Colton Connor Conor Conrad Cooper Corey Cornelius Cory Craig Cris Cristian Curt Curtis Cy Cyril Cyrus


Caitlin Camila Camilla Camille Candace Candice Cara Carla Carly Carmen Carol Carole Carolina Caroline Carolyn Carrie Cassandra Cassidy Cassie Cat Catalina Catherine Cathy Cecile Cecilia Celia Chandra Charlotte Chelsea Cherie Cheryl China Chloe Chrissy Christa Christina Christine Christy Ciara Cindy Claire Clara Clare Claudette Claudia Coco Coleen Colleen Connie Constance Corinne Courtney Cristina Crystal Cynthia