Kuš families are Croats and they are mostly from Zapresic. In the past century, relatively most of Croatian residents bearing this family name were born in Zapresic and Zagreb.
Prevalence
About 120 people with faimily name Kuš live in Croatia today, in 50 households. There were 140 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 10 cities and 10 other places, mostly in Kupljenovo (45), Zagreb (35), Sesvete (<10), Rijeka (<10), and in Zapresic (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.