In Croatia, Vondrak families are generally Croats (from Lipik ), very rarely Czechs (also from Lipik ), and barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Pakrac.
Prevalence
About 70 people with faimily name Vondrak live in Croatia today, in 30 households. There were 30 of them in the middle of the past century, and their number more than doubled. They are located in 6 Croatian counties, in 9 cities and 6 other places, mostly in Osijek (25), Kutina (10), Zagreb (<10), Pakrac (<10), and in Filipovac (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.