Cognomen Walczuk (Walczuk 
) , throughout the world, is quite a rare last name. The cognomen Walczuk is habitual in Poland, where it is quite a rare surname, Ireland, where it is a rare surname, and Estonia. In absolute terms, it is commonest in Poland, the United States, and Argentina. More frequently, Walczuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Walczuk | Brazil, Poland, United States, United Kingdom, Argentina |
| urszula walczuk researcher |
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| konrad walczuk PL |
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| paweł walczuk Polish athletics competitor, PL (b. 1994) |
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