| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| CODIE | KO-dee | English (Modern) | ||
| Cody | ['kəudi] | |||
| CODY | KO-dee | English, Irish | ||
| COEN | KOON | Dutch | ||
| COENRAAD | KOON-rah:t | Dutch | ||
| COEUS | - | Greek Mythology (Latinized) | ||
| Coffey | ['kɔfi] | |||
| Cohen | ['kəuin] | |||
| COHEN | KO-ən | English | ||
| COILEAN | - | Irish | ||
| COINNEACH | - | Scottish | ||
| Coker | ['kəukə] | |||
| COKKIE | - | Dutch | ||
| COL | - | Medieval English | ||
| COLA | - | Anglo-Saxon |