In Croatia, Grbaš families are generally Croats (from Bjelovar ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and in Bjelovar area.
Prevalence
About 20 people with faimily name Grbaš live in Croatia today, in 12 households. There were 50 of them in the middle of the past century, and their number decreased significantly. They are located in two Croatian counties, two cities and four other places, mostly in Bjelovar (10), Prespa (<10), Tomas (<5), Dautan in Bjelovar area (<5), and in Sesvete (<5).