In Croatia, Zimmermann families are generally Croats (from Belisce ), very rarely Slovenes (from Opatija ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Belisce.
Prevalence
About 30 people with faimily name Zimmermann live in Croatia today, in 20 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in 8 Croatian counties, in 12 cities and four other places, mostly in Zagreb (10), Pobri (<10), Belisce (<5), Pozega (<5), and in Valpovo (<5).
Outside Croatia
Family name Zimmermann is present in 105 countries worldwide. The family name "Zimmermann " is used by some 200000 people in Germany , about 40000 in Brazil , and some 20000 people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.