In Croatia, Dir families are predominantly Croats (from Ilok ), rarely Serbs, and barely Hungarians (from Vukovar ). In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci and Ilok.
Prevalence
About 40 people with faimily name Dir live in Croatia today, in 18 households. There were 60 of them in the middle of the past century, and their number decreased by 30 percent. They are located in four Croatian counties, in 6 cities and two other places, mostly in Vinkovci (15), Sarengrad (10), Pula (<10), Vukovar (<10), and in Osijek (<10).