In Croatia, Rebernjak families are almost entirely Croats (from Pregrada area ), barely Slovenes (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Pregrada area.
Prevalence
About 40 people with faimily name Rebernjak live in Croatia today, in 18 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, four cities and threee other places, mostly in Zagreb (25), in Rusnica (<10) and Klenovec Humski (<5) in Pregrada area, Pula (<5), and in Kostelsko (<5).
Outside Croatia
Family name Rebernjak 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 1902 in source Hartmann's General List of Apartments in Zagreb.