In Croatia, Hasanac families are generally Croats (from Garesnica ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica and in Belisce area.
Prevalence
About 50 people with faimily name Hasanac live in Croatia today, in 20 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in 10 Croatian counties, in 10 cities and 6 other places, mostly in Valpovo (15), Garesnica (15), Suhopolje in Virovitica area (<10), Hrastovac (<10), and in Velika Trnava in Garesnica area (<5).
Outside Croatia
Family name Hasanac is present in four countries on three continents.
