In Croatia, Belajić families are Croats (from Slavonski Brod area ). In the past century, relatively most of Croatian residents bearing this family name were born in Sinj area and in Slavonski Brod area.
Prevalence
About 20 people with faimily name Belajić live in Croatia today, in 13 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 Zagreb (<10), Grab in Sinj area (<10), Struzani in Slavonski Brod area (<10), Split (<5), and in Dugo Selo (<5).
Outside Croatia
Family name Belajić is present in five countries on three continents. The family name "Belajic " is used by some 50 people in the United States and small number in Australia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.