Dimač families are Croats and they are mostly from Bosnian Krajina. In the past century, relatively most of Croatian residents bearing this family name were born in Bosnian Krajina (Prijedor area) and in Cazins Region, Bosnia (Sanski Most area).
Prevalence
About 140 people with faimily name Dimač live in Croatia today, in 60 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 14 cities and 21 other places, mostly in Zagreb (45), Grubisno Polje (25), Velika Dapcevica (<10), Kupljensko in Duga Resa area (<10), and in Legrad in Koprivnica area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.