| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Kasi | - | Indian, Telugu, Tamil | ||
| Kasih | - | Indonesian, Malay | ||
| Kasimir | KAH-zee-meer | German | ||
| Kasimira | kah-zee-MEE-rah | German (Archaic) | ||
| Kaspar | - | German | ||
| Kasparas | - | Lithuanian | ||
| Kaspars | - | Latvian | ||
| Kasper | KAHS-per (Polish, Swedish), KAHS-pər (Dutch) | Polish, Dutch, Swedish, Norwegian, Danish | ||
| Kassandra | kə-SAN-drə (English) | Greek Mythology, Ancient Greek, English (Modern) | ||
| Kassandros | - | Ancient Greek | ||
| Kasumi | kah-soo-mee | Japanese | ||
| KatÓ | - | Hungarian | ||
| Kata | KAH-tah (Finnish) | Hungarian, Finnish, Croatian | ||
| Katalin | KAWT-aw-leen (Hungarian) | Hungarian, Basque | ||
| Katalinka | - | Hungarian |