Family name Leończuk (Leończuk ) , worldwide, is a rare cognomen. The surname Leończuk is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
Leonczuk
Anna, Magda, Kamil, Radek, Marcin, Sylwia, Michał, Paulina, Dariusz, Łukasz, Magdalena, Krzysztof, Elżbietka, and Małgorzata
) , worldwide, is a rare cognomen. The surname Leończuk is characteristic of Eastern Europe, particularly Poland, where it is a rare surname. 