Rušnov families are mainly Croats and they are mostly from Ozalj area , often Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Glina area and in Ozalj area. In Tomaševci in Ozalj area every second inhabitant had the family name Rušnov.
Prevalence
About 130 people with faimily name Rušnov live in Croatia today, in 60 households. There were 210 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 10 Croatian counties, in 13 cities and 23 other places, mostly in Zagreb (30), Pjescanica in Glina area (15), Kastel Gomilica (10), Karlovac (<10), and in Sesvete (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.