In Croatia, Žužak families are Croats (from Jastrebarsko ). In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko and Karlovac.
Prevalence
About 60 people with faimily name Žužak live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 8 cities and threee other places, mostly in Petrovina (20), Zagreb (10), Recica (<10), Djakovo (<10), and in Zadar (<10).