Family name Łęcka (Łęcka 
) , in the world, is a rare cognomen. The cognomen Łęcka is habitual in Eastern Europe, particularly Poland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Łęcka | Poland |
| halina łęcka Polish Righteous Among the Nations, PL (b. 1926) |
|
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| anna łęcka-dobrowolska Polish sportsperson, PL (b. 1980) |
|
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| beata łęcka-czernik researcher, PL |
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Aga, Kamila, Renata, Joanna, Julita, Teresa, Martyna, Marzena, Barbara, Klaudia, Paulina, Dagmara, Jadwiga, Jolanta, Justyna, Natalia, Izabela, Zuzanna, Antonina, Karolina, Krystyna, Patrycja, Alicja, Sylwia, Sandra, Milena, Ewa, Ola, Anna, Ania, Olga, Maria, Marta, Magda, Mirka, Alina, Dominika, Aneta, Beata, Kasia, Lidia, Julka, Eliza, Edyta, Ilona, Iwona, Zofia, Monika, Agata, and Grażyna