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Cognomen Gierek (Gierek
, Герек
, גרק
) , throughout the world, is a rare family name. The surname Gierek is habitual in Poland, where it is quite a rare surname, Lithuania, where it is a rare surname, and Israel, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Poland, the United States, and France. Likewise, Gierek is the forename as well as the last name.