In Croatia, Vanček families are predominantly Croats (from Zapresic area ), rarely Hungarians (from Osijek area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Djakovo.
Prevalence
About 10 people with faimily name Vanček live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Laslovo in Osijek area (<10), Zdenci Brdovecki in Zapresic area (<5), Gorjani in Djakovo area (<5), Osijek (<5), and in Budimci in Nasice area (<5).