In Croatia, Rebernišak families are Croats (from Pregrada ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Pregrada.
Prevalence
About 60 people with faimily name Rebernišak live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 0 percent. They are located in 7 Croatian counties, in 7 cities and 6 other places, mostly in Zagreb (30), Donja Bistra in Oroslavje area (<10), Cret in Krapina area (<5), Cazma (<5), and in Novalja on the Island of Pag (<5).
Outside Croatia
Family name Rebernišak is present in two countries.
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.