| Conshita | Reference to the Immaculate Conception |
| Consolacion | One who brings consolation |
| Consolata | The one who brings comfort |
| Constance | Constancy: steadfastness. |
| Constancia | Constancy: steadfastness. |
| Constancy | A variant of Constance used by 16th and 17th century Puritans. |
| Constansie | Constancy; steadfastness. |
| CONSTANTA | One who is very steadfast |
| Constantia | Constancy: steadfastness. |
| Constantina | Constancy; steadfastness. |
| Constanza | Spanish name meaning constancy. |
| Constanze | Firrn of purpose. |
| Constanzie | Constancy; steadfastness. |
| Consuela | Spanish name meaning consolation. |
| Consuelo | Spanish name meaning consolation. |
| Content | Satisfied, happy |
| Contessa | Royalty; the title is the feminine equivalent of Count. |
| Coos | A name of Dutch origin meaning chosen one. |
| Cora | Heart, Maiden; From 'kore' meaning girl or maiden. Famous bearers: Persephone used the title Kore.; Maiden; Seething pool; A young maiden |
| Coral | Semi-precious sea growth often deep pink or red. |
| Coralee | A name meaning maiden or coral reef. |
| Coralia | A name derived from the coral of the sea. |
| Coralie | A name meaning coral or small maiden. |
| Coralin | From the coral of the sea. |
| Coralina | From the coral of the sea. |
| Coraline | From the semi-precious sea growth coral |
| Coralyn | A name meaning beautiful coral jewel. |
| Corazana | A name meaning a heart full of love. |
| Corazon | A Spanish name meaning the human heart. |
| Cordelia | A name meaning daughter of the sea. |
| Coree | A variant of Cora meaning maiden. |
| Coreen | A name meaning a young maiden. |
| Coreene | A variant meaning young girl. |
| Corella | A name meaning a small maiden. |
| Corentine | A name meaning a hurricane. |
| Coretta | Variant of Cory meaning variously - From the round hill: seething pool: ravine |
| Corette | A name meaning young maiden. |
| Corey | Chosen; God's Servant; Hill hollow.; From the hollow; of the churning waters; Ravine.; From the round hill or hollow.; Seething pool; Variant of Cory meaning variously - From the round hill: seething pool: ravine |
| Cori | Variant of Cory meaning variously - From the round hill: seething pool: ravine |
| Corian | Modern; Trendy; Full of Emotion |