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Surname Kolacz (Kolacz ) , in the entire world, is quite a rare family name. The last name Kolacz is characteristic of Poland, where it is quite a rare surname, Switzerland, where it is a rare surname, and Norway. Measured by absolute frequency, it is commonest in Poland, the United States, and the United Kingdom. More frequently, Kolacz is the forename as well as the last name.
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