Grubačević families are mainly Serbs and they are mostly from Bjelovar area , whereas often Croats (from Ozalj ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar area and in Zagreb.
Prevalence
About 80 people with faimily name Grubačević live in Croatia today, in 40 households. There were 160 of them in the middle of the past century, and their number halved. They are located in 7 Croatian counties, in 8 cities and 13 other places, mostly in Zagreb (15), Mala Rijeka in Koprivnica area (15), Koprivnica (<10), Kolarevo Selo in Bjelovar area (<10), and in Radatovici (<10).
Outside Croatia
Family name Grubačević is present in two countries on two continents.
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.