In Croatia, Ćušić families are predominantly Serbs, rarely Croats (from Karlovac ). In the past century, relatively most of Croatian residents bearing this family name were born in Obrovac area and in Otocac area. In Pećane in Obrovac area every eighth inhabitant had the family name Ćušić.
Prevalence
About 20 people with faimily name Ćušić live in Croatia today, in 12 households. There were 30 of them in the middle of the past century, and their number decreased by 20 percent. They are only located in four Croatian cities and threee other places, mostly in Zagreb (<10), Karlovac (<10), Korenica in Otocac area (<5), Varazdin (<5), and in Djakovo (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1710 in source Catholic Church Parish Records.