Kušar families are Croats and they are mostly from Orahovica area. In the past century, relatively most of Croatian residents bearing this family name were born in Pregrada and Zagreb.
Prevalence
About 130 people with faimily name Kušar live in Croatia today, in 50 households. There were 80 of them in the middle of the past century, and their number increased by 60 percent. They are located in 10 Croatian counties, in 13 cities and 12 other places, mostly in Zagreb (20), Gornja Plemenscina (15), Zdenci in Orahovica area (15), Ivanic-Grad (10), and in Pregrada (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.