Sudac families are Croats and they are mostly from Ozalj area. In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and Ozalj. In Jugovac in Ozalj area every third inhabitant had the family name Sudac.
Prevalence
About 200 people with faimily name Sudac live in Croatia today, in 90 households. There were 220 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 9 cities and 19 other places, mostly in Karlovac (85), Zadobarje (20), Zagreb (15), Duga Resa (15), and in Zakanje in Ozalj area (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.