In Croatia, Potužak families are mainly Czechs (from Kutina ), rarely Croats (also from Kutina ), and very rarely Slovaks (again from Kutina ). In the past century, relatively most of Croatian residents bearing this family name were born in Kutina and Zagreb.
Prevalence
About 20 people with faimily name Potužak live in Croatia today, in three 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 Banova Jaruga (<10), Zagreb (<10), and in Medjuric (<5).
Outside Croatia
Family name Potužak is present in three countries on two continents. The family name "Potuzak " is used by some 60 people in the United States.