| Name | Meaning | Gender | Origin | Rashi |
|---|---|---|---|---|
| Cobus | Supplanter (Jacobus) | 👦 Boy | Afrikaans | — |
| Cody | Helpful; Cushion | 👦 Boy | Irish | — |
| Coen | Bold counsel (Koenraad) | 👦 Boy | Dutch | — |
| Colby | Coal settlement | 👦 Boy | English | — |
| Cole | Coal-black; Victory of the people | 👦 Boy | English | — |
| Colette | Victory of the people | 👧 Girl | French | — |
| Colin | Young creature; Victory of the people | 👦 Boy | Scottish | — |
| Coline | Victory of the people | 👧 Girl | French | — |
| Colleen | Girl | 👧 Girl | Irish | — |
| Collen | Young creature (Colin) | 👦 Boy | English | — |
| Collette | Victory of the people | 👧 Girl | French | — |
| Collin | Young creature; Victory of the people | 👦 Boy | English | — |
| Collins | Son of Colin | 👦 Boy | English | — |
| Colm | Dove | 👦 Boy | Irish | — |
| Colomba | Dove | 👧 Girl | Italian | — |
| Colton | Coal town | 👦 Boy | English | — |
| Comfort | Comfort | 👧 Girl | English | — |
| Conceição | Immaculate Conception | 👧 Girl | Portuguese | — |
| Concepcion | Immaculate Conception | 👧 Girl | Spanish | — |
| Concetta | Immaculate Conception | 👧 Girl | Italian | — |
| Concettina | Immaculate Conception | 👧 Girl | Italian | — |
| Concetto | Immaculate Conception | 👦 Boy | Italian | — |
| Concha | Immaculate Conception (Concepción) | 👧 Girl | Spanish | — |
| Conchita | Immaculate Conception (Concepción) | 👧 Girl | Spanish | — |
| Confidence | Confidence; Trust | 👧 Girl | English | — |
| Conner | Lover of hounds | 👦 Boy | Irish | — |
| Connie | Constancy; Steadfast | 👧 Girl | English | — |
| Connor | Lover of hounds | 👦 Boy | Irish | — |
| Conny | Constancy; Horn (Cornelia) | 👧 Girl | German | — |
| Conor | Lover of hounds | 👦 Boy | Irish | — |
| Conrad | Bold counsel | 👦 Boy | German | — |
| Consiglia | Counsel (Our Lady of Good Counsel) | 👧 Girl | Italian | — |
| Constança | Constancy; Steadfast | 👧 Girl | Portuguese | — |
| Constance | Constancy; Steadfast | 👧 Girl | French | — |
| Constantin | Constant; Steadfast | 👦 Boy | Romanian | — |
| Constanza | Constancy; Steadfast | 👧 Girl | Spanish | — |
| Consuelo | Consolation | 👧 Girl | Spanish | — |
| Cooper | Barrel maker | 👦 Boy | English | — |
| Cor | Horn (Cornelis) | 👦 Boy | Dutch | — |
| Cora | Maiden | 👧 Girl | Greek | — |
| Coral | Coral | 👧 Girl | Spanish | — |
| Coralie | Coral; Maiden | 👧 Girl | French | — |
| Coraline | Coral; Maiden | 👧 Girl | French | — |
| Corentin | Hurricane; After St Corentin of Brittany | 👦 Boy | Breton | — |
| Corey | Hollow; Ravine | 👦 Boy | Irish | — |
| Corina | Maiden | 👧 Girl | Greek | — |
| Corine | Maiden | 👧 Girl | French | — |
| Corinna | Maiden | 👧 Girl | Greek | — |
| Corinne | Maiden | 👧 Girl | French | — |
| Cormac | Son of the charioteer | 👦 Boy | Irish | — |
| Cornel | Horn (Cornelius) | 👦 Boy | Romanian | — |
| Cornelia | Horn (Roman family name Cornelius) | 👧 Girl | Latin | — |
| Cornelio | Horn (Roman family name Cornelius) | 👦 Boy | Spanish | — |
| Cornelis | Horn (Roman family name Cornelius) | 👦 Boy | Dutch | — |
| Cornelius | Horn (Roman family name Cornelius) | 👦 Boy | Latin | — |
| Corrado | Bold counsel | 👦 Boy | Italian | — |
| Corrie | Maiden; Horn (Cornelia) | 👧 Girl | Dutch | — |
| Cory | Hollow; Ravine | 👦 Boy | Irish | — |
| Cosetta | Victory of the people (Nicolette) | 👧 Girl | Italian | — |
| Cosima | Order; Beauty | 👧 Girl | Italian | — |
| Cosimo | Order; Beauty | 👦 Boy | Italian | — |
| Coşkun | Enthusiastic; Exuberant | 👦 Boy | Turkish | — |
| Cosmin | Order; Beauty | 👦 Boy | Romanian | — |
| Costantino | Constant; Steadfast | 👦 Boy | Italian | — |
| Costanza | Constancy; Steadfast | 👧 Girl | Italian | — |
| Costanzo | Constant; Steadfast | 👦 Boy | Italian | — |
| Courtney | Short nose; From Courtenay | 🧒 Unisex | English | — |