| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Clarissa | [klə'risə] | |||
| CLARISSA | klə-RIS-ə (English) | English, Italian, Portuguese, Spanish | ||
| CLARISSE | kla-REES | French | ||
| CLARITIA | - | Late Roman | ||
| CLARITY | KLER-i-tee, KLAR-i-tee | English (Rare) | ||
| Clark | [kla:k] | |||
| CLARK | KLAHRK | English | ||
| CLARUS | - | Late Roman | ||
| Claud | [klɔ:d] | |||
| CLAUD | KLAWD | English | ||
| Claude | [klɔ:d] | |||
| CLAUDE | KLOD (French), KLAWD (English) | French, English | ||
| Claudette | [klɔ:'det] | |||
| CLAUDETTE | klo-DET | French | ||
| Claudia | ['klɔ:djə] |