| Jaropelk | Polish | Compound name composed of the Slavo.. |  |  |
| Jaroslaw | Polish | Compound name composed of the Slavo.. |  | |
| Jas | Polish | A form of the name John, which me.. | | |
| Jasia | Polish | Meaning "God's gracious gift." | | |
| Jazon | Polish | Polish cognate of Jason, which is f.. | | |
| Jedrej | Polish | Polish cognate of Andrew, which is .. | | |
| Jeorek | Polish | Meaning "strong; manly." | | |
| Jerzy | Polish | Polish cognate of George, which is .. | | |
| Jetzy | Polish | A form of the name George, which .. | | |
| Joachim | Polish | Derived from the Hebrew Jehoiakim, .. | | |
| Joanka | Polish | A feminine version of John, meaning.. | | |
| Joanna | Polish | Middle Latin feminine form of Joann.. |  | |
| Jolanta | Polish | Polish form of the Italian Jolanda,.. | | |
| Jonasz | Polish | From the Ecclesiastic Late Latin Jo.. | | |
| Jonatan | Polish | From the Hebrew Yonatan, a short fo.. | | |
| Jozef | Polish | Derived from the Ecclesiastic Late .. | | |
| Jozefa | Polish | Feminine form of Jozef, which is de.. | | |
| Jozefina | Polish | Polish form of the French Josephine.. | | |
| Judyta | Polish | Polish form of Judith, an English c.. | | |
| Jula | Polish | A form of the name Julia, which i.. | | |
| Julia | Polish | Feminine form of the Latin Julius, .. | | |
| Julian | Polish | From the Latin Julianus, which is a.. | | |
| Juliana | Polish | Polish form of Juliana, the Latin f.. | | |
| Juliusz | Polish | Polish form of Julius, an old Roman.. | | |
| Justyn | Polish | Polish cognate of Justin, which is .. |  | |
| Justyna | Polish | Feminine form of Justyn, which is f.. | | |
| Kajetan | Polish | Polish form of Gaetano, a name deri.. | | |
| Kamilla | Polish | Polish form of Camilla, which is de.. | | |
| Karin | Polish | A borrowing from the Scandinavians,.. | | |
| Karol | Polish | Polish cognate of Charles, which is.. | | |
| Karolin | Polish | Polish form of Caroline, a feminine.. | | |
| Kasia | Polish | A form of the name Katherine, whi.. | | |
| Kasimierz | Polish | Compound name composed of the eleme.. | | |
| Kasper | Polish | Polish form of Gaspar, a name of un.. | | |
| Katarzyna | Polish | Polish cognate of Katherine, which .. | | |
