In Croatia, Blagić families are predominantly Croats (from Hrvatska Kostajnica area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and in Hrvatska Kostajnica area.
Prevalence
About 20 people with faimily name Blagić live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, four cities and two other places, mostly in Greda Sunjska in Hrvatska Kostajnica area (<10), Rovinj (<10), Davor in Nova Gradiska area (<5), Slavonski Brod (<5), and in Sisak (<5).
Outside Croatia
Family name Blagić (including: Blagic , Blagich ) is present in 9 countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.