In Croatia, Firi families are generally Croats (from Vinkovci ), barely Hungarians (from Vukovar ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci and Vukovar.
Prevalence
About 40 people with faimily name Firi live in Croatia today, in 15 households. There were 20 of them in the middle of the past century, and their number doubled. They are located in threee Croatian counties, four cities and two other places, mostly in Vinkovci (20), Zagreb (15), Vukovar (<10), Osijek (<5), and in Nustar in Vinkovci area (<5).