In Croatia, Gehrmann families are Croats (from Koprivnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica area.
Prevalence
Only a few people with faimily name Gehrmann live in Croatia today, in two households only. They are located in only two Croatian places: in Zagreb (<5) and Mali Botinovac in Koprivnica area (<5).
Outside Croatia
Family name Gehrmann is present in 28 countries worldwide. The family name "Gehrmann " is used by some 6000 people in Germany , about 500 in the United States , and some 200 people in Brazil.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.