Cognomen Wołk (Волк 
, Вовк 
, Wołk 
) , across the world, is a common last name. The cognomen Wołk is habitual in Eastern Europe, particularly Ukraine, where it is quite a common surname, Belarus, and Russia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Волк | Kazakhstan, Ukraine, Belarus, Russia, Azerbaijan |
| Вовк | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
| Wołk | United Kingdom, Poland |
Wolk, Wołkiewicz, and Wołkowicz
| antoni wołk-łaniewski PL (b. 1874) |
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| romuald wołk Polish engineer, PL (b. 1920) |
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krzysztof wołk Polish computer scientist, PL (b. 1986) |
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| zdzisław wołk Polish pedagogue, PL (b. 1952) |
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| marcin wołk PL (b. 1969) |
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| robert wołk Polish cardiologist, PL |
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| krzysztof wołk researcher |
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Ewa, Renata, Damian, Dorota, Joanna, Tomasz, Oliwia, Wojtek, Martyna, Marzena, Mateusz, Michał, Barbara, Bartosz, Łukasz, Mirosław, Sławomir, Karolina, Patrycja, Dominika, Grzegorz, Wojciech, Kacper, Kamila, Adrian, Monika, Ola, Sara, Anna, Adam, Zuza, Maria, Marta, Basia, Karol, Kamil, Magdalena, Kinga, Piotr, Rafał, Jacek, Jakub, Jerzy, Julia, Edyta, Oskar, Marcin, Maciej, Paweł, and Michalina