In Croatia, Ujvari families are Croats (from Vinkovci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Srijem, Vojvodina.
Prevalence
About 40 people with faimily name Ujvari live in Croatia today, in 16 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 8 cities and 5 other places, mostly in Osijek (<10), Ivankovo in Vinkovci area (<10), Varazdin (<10), Djakovo (<5), and in Cervar-Porat (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1932 in source Emigration Commission Zagreb.