In Croatia, Fajfer families are generally Croats (from Beli Manastir area ), very rarely Roms (also from Beli Manastir area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Beli Manastir area and in Zagreb.
Prevalence
About 40 people with faimily name Fajfer live in Croatia today, in 14 households. There were 90 of them in the middle of the past century, and their number decreased significantly. They are located in 8 Croatian counties, in 7 cities and 6 other places, mostly in Zagreb (10), Sumarina (<10), Branjin Vrh (<10), Viskovo in Rijeka area (<5), and in Popovac in Beli Manastir area (<5).