In Croatia, Turščak families are almost entirely Croats (from Ivanec area ), barely Slovenes. In the past century, relatively most of Croatian residents bearing this family name were born in Ivanec area and in Slovenia.
Prevalence
About 40 people with faimily name Turščak live in Croatia today, in 20 households. There were 90 of them in the middle of the past century, and their number decreased significantly. They are located in two Croatian counties, two cities and 8 other places, mostly in Stari Mikanovci in Djakovo area (<10), in Cestica (<10) and Babinec (<10) in Ivanec area, Petrijanec in Varazdin area (<5), and in Varazdin (<5).