In Croatia, Amann families are Croats (from Krapina ).
Prevalence
Only a few people with faimily name Amann live in Croatia today, in three households only. They are located in only two Croatian places: in Lepajci (<5) and Zagora (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.