In Croatia, Rumštajn families are Croats (from Nin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Slavonski Brod. In Žepče in Middle Bosnia every nintieth inhabitant had the family name Rumštajn.
Prevalence
About 20 people with faimily name Rumštajn live in Croatia today, in 8 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in 8 Croatian counties, in 9 cities and four other places, mostly in Vir in Nin area (<10), Visnjevac (<5), Slavonski Brod (<5), Gajac on the Island of Pag (<5), and in Zadar (<5).
