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Surname Zaleska (Zaleska , Залеска , Záleská ) , across the world, is quite a rare family name. The cognomen Zaleska is habitual in Poland, where it is quite a rare surname, Czechia, and Latvia. In absolute terms, it is commonest in Eastern Europe, particularly Poland, Czechia, and Slovakia. More frequently, Zaleska is the forename as well as the last name.