Aušperger families are Croats and they are mostly from Djurdjevac area. In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and Koprivnica.
Prevalence
About 90 people with faimily name Aušperger live in Croatia today, in 40 households. There were 120 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 10 Croatian counties, in 10 cities and 12 other places, mostly in Bjelovar (25), Zagreb (20), in Novo Virje (10) and Virje (<10) in Djurdjevac area, and in Dugo Selo (<10).
Outside Croatia
Family name Aušperger is present in two countries.
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.