Halas families are frequently Croats and they are mostly from Iloka , less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Pozega and in Backa, Vojvodina. In Krivaj in Pozega every ninth inhabitant had the family name Halas.
Prevalence
About 80 people with faimily name Halas live in Croatia today, in 40 households. There were 130 of them in the middle of the past century, and their number decreased by 40 percent. They are located in the most of Croatian counties, in 17 cities and 15 other places, mostly in Osijek (10), Ilok (<10), Kutina (<10), Djurdjevac (<10), and in Bjelovar (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.