In Croatia, Školak families are mainly Czechs (from Grubisno Polje ), less frequently Croats (also from Grubisno Polje ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica and Grubisno Polje.
Prevalence
About 20 people with faimily name Školak live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number doubled. They are located in only threee naselja i to in Grubisno Polje (15), Turcevic Polje (<5), and in Munije (<5).
Outside Croatia
Family name Školak (including: Skolak , Szkolak ) is present in 9 countries on three continents. The family name "Skolak " is used by some 100 people in Argentina , small number in the United States , and small number of people in Czech Republic.