In Croatia, Ostereicher families are Croats (from Garesnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica area.
Prevalence
Only a few people with faimily name Ostereicher live in Croatia today, in one household only. They are located in only one small Croatian place, in Gornja Ploscica in Garesnica area (<5).
Outside Croatia
Family name Ostereicher is present in 8 countries on three continents. "Osterreicher " is used by small number of people in the United States and small number in Czech Republic.
