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In the entire world, Kolacz (Kolacz ) is a very rare boy's forename. The first name Kolacz is characteristic of Eastern Europe, particularly Poland, where it is a very rare boy's name. Very seldom, Kolacz is the last name as well as the forename.
Jan, Halina, Mariusz, Andrzej, Barbara, Ryszard, Dariusz, Grazyna, Jadwiga, Jolanta, Tadeusz, Stefania, Boguslaw, Krystyna, Grzegorz, Elzbieta, Wieslawa, Wojciech, Zbigniew, Stanislaw, Kazimierz, Krzysztof, Teresa, Janusz, Janina, Leszek, Ewa, Anna, Adam, Jzef, Maria, Marek, Pawel, Piotr, Roman, Jacek, Wladyslaw, Jerzy, Wanda, Zofia, Michal, Stefan, Alicja, Bogdan, Bozena, Renata, Danuta, Dorota, Irena, and Malgorzata