Surname Cieśluk (Cieśluk 
) , in the world, is a rare cognomen. The last name Cieśluk is characteristic of Eastern Europe, particularly Poland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cieśluk | Poland |
| henryk cieśluk PL (b. 1906) |
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| helena cieśluk Polish Righteous Among the Nations, PL (b. 1926) |
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| barbara cieśluk Polish sprinter, PL (b. 1961) |
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| mateusz cieśluk Polish researcher, PL |
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Ola, Martyna, Mateusz, Andrzej, Bartosz, Klaudia, Paulina, Przemek, Łukasz, Żaneta, Karolina, Patrycja, Weronika, Sebastian, Stanisław, Agnieszka, Bartłomiej, Katarzyna, Kazimierz, Krzysztof, Mariusz, Aleksandra, Joanna, Patryk, Anna, Marta, Marek, Agata, Kamil, Kasia, Paweł, Piotr, Radek, Dawid, Jacek, Jakub, Julia, Marcin, Maciej, Maciek, Monika, Sylwia, Kamila, Robert, and Małgorzata