In Croatia, Radač families are Croats (from Velika Gorica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Velika Gorica and in Velika Gorica area.
Prevalence
About 10 people with faimily name Radač live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only threee naselja i to in Velika Gorica (<10), and in Barbarici Kravarski (<5) and Kravarsko (<5) in Velika Gorica area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.