Glavač families are Croats and they are mostly from Donja Stubica. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Donja Stubica.
Prevalence
About 300 people with faimily name Glavač live in Croatia today, in 130 households. There were 300 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 22 cities and 24 other places, mostly in Zagreb (95), Donja Stubica (30), Hrusevec (20), Oroslavje (15), and in Stubicke Toplice in Oroslavje area (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.