In Croatia, Strajnić families are predominantly Serbs, rarely Croats (also from Beli Manastir area ), and barely Slovenes (again from Beli Manastir area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Beli Manastir area.
Prevalence
About 40 people with faimily name Strajnić live in Croatia today, in 16 households. There were 110 of them in the middle of the past century, and their number decreased significantly. They are located in four Croatian counties, four cities and 11 other places, mostly in Popovac in Beli Manastir area (15), Beli Manastir (<10), Grdak in Koprivnica area (<10), Paljevine in Bjelovar area (<10), and in Osijek (<5).