Vnuk families are Croats and they are mostly from Ivanec area. In the past century, relatively most of Croatian residents bearing this family name were born in Ivanec area and in Pregrada.
Prevalence
About 160 people with faimily name Vnuk live in Croatia today, in 70 households. There were 150 of them in the middle of the past century, and their number increased by 10 percent. They are located in 10 Croatian counties, in 10 cities and 27 other places, mostly in Zagreb (15), Svetojurski Vrh (15), Cestica in Ivanec area (10), Benkovo (<10), and in Kolarovec in Ivanec area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.