In Croatia, Kusak families are Croats (from Djurdjevac area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and in Djurdjevac area.
Prevalence
About 10 people with faimily name Kusak live in Croatia today, in 7 households. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in two Croatian counties, threee cities and another small place , mostly in Novo Virje in Djurdjevac area (<5), Djurdjevac (<5), Zagreb (<5), and in Koprivnica (<5).
