In Croatia, Rosenzweig families are Croats (from Velika Gorica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Middle Bosnia (Bugojno area).
Prevalence
Only a few people with faimily name Rosenzweig live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only two Croatian places: in Zagreb (<10) and Podvornica in Velika Gorica area (<5).
Outside Croatia
Family name Rosenzweig is present in 42 countries worldwide. The family name "Rosenzweig " is used by some 4000 people in the United States , about 1000 in Germany , and some 900 people in Israel.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.