Delač families are Croats and they are mostly from Gospic area. According to some sources they are from Gorskog kotara. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Gospic area.
Prevalence
About 920 people with faimily name Delač live in Croatia today, in 430 households. There were 970 of them in the middle of the past century, and their number decreased by 0 percent. They are located in almost all Croatian counties, in 55 cities and 108 other places, mostly in Zagreb (195), Rijeka (95), Karlovac (35), Osijek (30), and in Velika Gorica (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1736 in source Catholic Church Parish Records.