In Croatia, Alfeldi families are generally Croats (from Slavonski Brod ), rarely Hungarians (from Osijek area ). In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod and in Backa, Vojvodina.
Prevalence
About 40 people with faimily name Alfeldi live in Croatia today, in 16 households. There were 20 of them in the middle of the past century, and their number doubled. They are located in 6 Croatian counties, threee cities and 8 other places, mostly in Slavonski Brod (20), Kozice (<10), in Trnjani (<10) and Zadubravlje (<5) in Slavonski Brod area, and in Lug in Osijek area (<5).
Outside Croatia
Family name Alfeldi (including: Alföldi , Alföldy ) is present in 25 countries on four continents. "Alföldy " is used by some 200 people in Hungary , small number in the United States , and small number of people in Slovakia.