In Croatia, Vilc families are generally Croats (from Osijek area ), very rarely Hungarians (also from Osijek area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Zagreb.
Prevalence
About 10 people with faimily name Vilc live in Croatia today, in four households only. 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 Osijek (<10), in Bilje (<5) and Vardarac (<5) in Osijek area, Zagreb (<5), and in Lukavec (<5).