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Last name Fiedoruk (Fiedoruk
) , in the entire world, is a rare surname. The cognomen Fiedoruk is characteristic of Poland, where it is quite a rare surname, Argentina, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, the name is most common in Poland, Argentina, and Brazil. More prevalently, Fiedoruk is the forename as well as the last name.