Rubin families are often Croats and they are mostly from Varazdin area , less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin area and in Bosnian Krajina (Prijedor area).
Prevalence
About 90 people with faimily name Rubin live in Croatia today, in 40 households. There were 80 of them in the middle of the past century, and their number increased by 20 percent. They are located in 9 Croatian counties, in 13 cities and 9 other places, mostly in Zagreb (20), Zastrazisce on the Island of Hvar (<10), Varazdin (<10), Vranjic (<10), and in Trogir (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.