In Croatia, Praunsperger families are generally Croats (from Dugo Selo ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Dugo Selo.
Prevalence
About 20 people with faimily name Praunsperger live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located and another small Croatian place , mostly in Zagreb (15), Rijeka (<5), Karlovac (<5), Dugo Selo (<5), and in Semovci in Djurdjevac area (<5).
Outside Croatia
Family name Praunsperger is present in four 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.