In Croatia, Županac families are Croats (from Jastrebarsko area ). In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko area and in Zagreb.
Prevalence
About 60 people with faimily name Županac live in Croatia today, in 19 households. There were 50 of them in the middle of the past century, and their number increased by 20 percent. They are only located in four Croatian cities and 6 other places, mostly in Brezaric in Jastrebarsko area (25), Zagreb (15), Krasic in Jastrebarsko area (10), Belovar (<5), and in Sesvete (<5).