In Croatia, Vartušek families are almost entirely Croats (from Donji Miholjac area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Donji Miholjac area and in Osijek.
Prevalence
About 30 people with faimily name Vartušek live in Croatia today, in 13 households. There were 20 of them in the middle of the past century, and their number increased by 30 percent. They are located and two other Croatian places, mostly in Zagreb (10), Osijek (<10), Viljevo in Donji Miholjac area (<10), Velika Mlaka (<5), and in Zadar (<5).
Outside Croatia
Family name Vartušek is present in this form only in Croatia.