In Croatia, Hermann families are predominantly Croats (from Zagreb ), rarely Bosniaks. In the past century, relatively most of Croatian residents bearing this family name were born in Vukovar and in Middle Bosnia (Sarajevo area).
Prevalence
About 20 people with faimily name Hermann live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number doubled. They are located in two Croatian cities only, in Zagreb (<5) and Rovinj (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over eighty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.