Surname Leś (Leś 
) , in the world, is a rare cognomen. The cognomen Leś is habitual in Eastern Europe, particularly Poland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Leś | Poland |
|
roman leś Politician, officer of the Polish Army, PL (b. 1924) |
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| józef leś PL (b. 1900) |
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| jan leś PL (b. 1918) |
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| ewa leś Polish political scientist, PL (b. 1953) |
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| tomasz leś researcher |
|
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| anna leś researcher |
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Ann, Alicja, Adrian, Robert, Daniel, Damian, Dorota, Leszek, Joanna, Tomasz, Nikola, Emilia, Mariusz, Mateusz, Michał, Andrzej, Adriana, Bogusia, Piotrek, Ryszard, Dariusz, Dominik, Sylwia, Milena, Monika, Maciej, Ewa, Ola, Anna, Adam, Kuba, Olga, Marek, Beata, Karol, Kamil, Justyna, Kasia, Paweł, Piotr, Rafał, Dawid, Jacek, Jakub, Irena, Iwona, Oskar, Marcin, Kinga, and Natalia