Girls
- Casey: Irish-brave
- Cerella: Latin-Springime
- Cerise: French-Cherry Red
- Chaitra: Hindi-Born in the month of Aries
- Changla: Hindi-Active girl
- Clotilde: German-Hero
- Carmela: Hebrew-Garden
- Ceres: Latin-Goddess of agriculture
- Chantal: French-Song
- Cassidy: Irish-Clever
- Colleen: Irish-Girl
- Cala: Arabic-Fortress
- Cynthia: Greek-Moon or Moon Goddess
- Cleopatra: Greek-Famous Egyptian queen
- Courtney: English-From the court
- Caitlin: Irish-Pure
- Cora: Greek-Maiden
- Calista: Greek-Most beautiful
- Carissa: Greek-Beloved one
- Columba: Arabic-Dove
- Calypso: Greek-Concealer
- Chakra: Sanskrit-Circle of energy
- Carlin: Irish-Little champion
- Corliss: English-Cheer
- Cleary: Irish-Intelligent
- Constance: Latin-Constant
- Cara: Irish-Friend
- Celeste: Latin-Heavenly
- Chelsea: English-Seaport
- Christine: Greek-Christian, anointed
- Cordelia: Celtic-Jewel of the sea
Boys
- Casey: Irish-brave
- Cordero: Spanish-Little lamb
- Calvert: English-Calf herder
- Chapman: English-Merchant
- Charles: English-Strong and manly
- Cahil: Turkish-Young, naive
- Cassidy: Irish-Clever
- Coy: English-Woods
- Chui: Swahili-Leopard
- Clarence: Latin-Victorious
- Carey: Greek-Pure
- Coyne: French-Modest
- Curtis: Old French-Courteous
- Callum: Irish-Dove
- Cavan: Irish-Handsome
- Caldwell: English-Cold well
- Cromwell: English-Winding srping
- Candide: Latin-Honest
- Chen: Chinese-Tremendous
- Chevy: French-Familar for of chevalier,knight
- Cian: Irish-Ancient
- Collins: Irish-Holly
- Chayton: Lakota-Falcon
- Clement: Latin-Merciful
- Colbert: English-Famous seafarer