| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Krysia | KRI-shah | Polish | ||
| Krystian | KRIST-yahn | Polish | ||
| Krystiana | krist-YAH-nah | Polish | ||
| Krystyn | KRIS-tin | Polish | ||
| Krystyna | kris-TI-nah | Polish | ||
| Krzesimir | - | Polish | ||
| KrzyŚ | KZHISH | Polish | ||
| Krzysiek | - | Polish | ||
| Krzysztof | KZHISH-tawf | Polish | ||
| Ksawery | ksah-VE-ri | Polish | ||
| Ksenia | KSEN-yah | Polish | ||
| Kuba | KUW-bah | Polish | ||
| Kunegunda | kuw-ne-GUWN-dah | Polish |