| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| KÁJa | - | Czech | ||
| KÁRi | - | Ancient Scandinavian | ||
| KÓRi | - | Ancient Scandinavian | ||
| Kader (1) | - | Arabic | ||
| Kagiso | - | Southern African, Tswana | ||
| Kahina | - | Northern African, Berber | ||
| Kai (1) | KIE (German, Swedish, Finnish) | Frisian, German, Swedish, Norwegian, Danish, Finnish, Dutch | ||
| Kain | - | Biblical Greek | ||
| Kainan | - | Biblical Greek | ||
| KajetÁN | - | Czech, Slovak, Hungarian | ||
| Kalev (2) | - | Biblical Hebrew | ||
| Kalina | - | Bulgarian, Macedonian, Polish | ||
| Kalisha | kə-LEESH-ə, kə-LISH-ə | African American (Rare) | ||
| Kallias | - | Ancient Greek | ||
| Kallikrates | - | Ancient Greek |