In Croatia, Ostrihon families are Croats (from Zupanja area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zupanja area and in Zagreb.
Prevalence
About 50 people with faimily name Ostrihon live in Croatia today, in 15 households. There were 20 of them in the middle of the past century, and their number more than doubled. They are located in four Croatian counties, four cities and threee other places, mostly in Zagreb (15), Racinovci in Zupanja area (10), Sesvete (<10), Zupanja (<5), and in Markovac Nasicki (<5).
Outside Croatia
Family name Ostrihon is present in 6 countries on two continents. The family name "Ostrihon " is used by some 200 people in Slovakia , about 80 in Czech Republic , and small number of people in the United States.