In Croatia, Ćusak families are Croats (from Virovitica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Virovitica area.
Prevalence
About 30 people with faimily name Ćusak live in Croatia today, in 10 households. There were 10 of them in the middle of the past century, and their number tripled. They are only located in two Croatian cities and four other places, mostly in Zagreb (10), Jakovlje in Zapresic area (<5), Cabuna in Virovitica area (<5), Bjelovar (<5), and in Jugovo Polje in Virovitica area (<5).
