In Croatia, Feldvari families are Croats (from Nasice area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Nasice area.
Prevalence
About 10 people with faimily name Feldvari live in Croatia today, in 8 households. There were 20 of them in the middle of the past century, and their number halved. They are located in four Croatian counties, four cities and 5 other places, mostly in Osijek (<5), Labin (<5), Josipovac (<5), Slavonski Brod (<5), and in Djurdjenovac in Nasice area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1928 in source Emigration Commission Zagreb.