In Croatia, Gerenčer families are generally Croats (from Beli Manastir area ), very rarely Hungarians (from Garesnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and Zagreb.
Prevalence
About 30 people with faimily name Gerenčer live in Croatia today, in 19 households. There were 70 of them in the middle of the past century, and their number decreased significantly. They are located in 7 Croatian counties, in 6 cities and 5 other places, mostly in Zagreb (<10), Cakovec (<10), Varazdin (<5), Koprivnica (<5), and in Visnjevac (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.