In Croatia, Beljac families are Croats by relative majority (from Osijek ), equally Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Serbia.
Prevalence
Only a few people with faimily name Beljac live in Croatia today, in one household only. They are located in one Croatian city only, in Osijek (<10).
Outside Croatia
Family name Beljac (including: Belliazzi , Belyach and Belyacz ) is present in 9 countries on four continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.