| Katrine | Polish | A borrowing from the German, Katrin.. |  |  |
| Katya | Polish | A borrowing from the Russian, Katya.. |  | |
| Kazimiera | Polish | Feminine form of Kazimierz, a compo.. | | |
| Kazio | Polish | A form of die name Casimir or Ka.. | | |
| Klara | Polish | Polish form of Clara, which is deri.. | | |
| Klarybel | Polish | Polish form of the English Clarabel.. | | |
| Klarysa | Polish | Elaboration of Klara, a name derive.. | | |
| Klaudia | Polish | Derived from the Latin Claudius, an.. | | |
| Klaudiusz | Polish | From the Latin Claudius, an old Rom.. | | |
| Klemens | Polish | From the Late Latin Clemens, which .. | | |
| Klementyna | Polish | Feminine form of Klement, the Polis.. | | |
| Koby | Polish | A familiar form of the Hebrew n.. |  | |
| Konrad | Polish | A borrowing from the German, Konrad.. | | |
| Konstancja | Polish | Polish form of the French Constanti.. | | |
| Konstantyn | Polish | Polish form of Constantine, which i.. | | |
| Kora | Polish | A borrowing from the Greek, Kora is.. | | |
| Kordelja | Polish | Polish cognate of Cordelia, a name .. | | |
| Kornel | Polish | From the Latin Cornelius, an old Ro.. | | |
| Kornelja | Polish | Polish cognate of the Latin Corneli.. | | |
| Kosmy | Polish | Polish form of the Greek Kosmas, a .. | | |
| Krysta | Polish | A form of the name Krista, which .. | | |
| Krystian | Polish | A form of the name Christian, whi.. | | |
| Krystjana | Polish | Polish cognate of the Greek Christi.. | | |
| Krystyn | Polish | A popular name in Poland, Krystyn i.. | | |
| Krystyna | Polish | Polish form of Christina, a name de.. | | |
| Krzysztof | Polish | Polish cognate of Christopher (bear.. | | |
| Ksawery | Polish | Polish cognate of Xavier, which rep.. | | |
| Kwiatoslaw | Polish | Compound name composed of the Slavo.. | | |
| Kwintyn | Polish | Polish cognate of the French Quenti.. | | |
| Laura | Polish | A borrowing from the Italian, Laura.. |  | |
| Laurencjusz | Polish | From the Latin Laurentius (man from.. | | |
| Laurinda | Polish | Elaboration of Laura (crown of laur.. | | |
| Lazarz | Polish | From the Ecclesiastic Late Latin La.. | | |
| Lech | Polish | Ancient name of uncertain derivatio.. | | |
| Lechoslaw | Polish | Compound name composed of Lech (a P.. | | |
