In Croatia, Kurtak families are generally Croats (from Bjelovar area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Bjelovar area.
Prevalence
About 30 people with faimily name Kurtak live in Croatia today, in 11 households. There were 50 of them in the middle of the past century, and their number decreased by 40 percent. They are only located in four Croatian cities and two other places, mostly in Zagreb (15), Josipovac (<10), Sandrovac in Bjelovar area (<10), Veliki Bilac in Pleternica area (<5), and in Varazdin (<5).