In Croatia, Ožvalt families are generally Croats (from Sisak area ), rarely Hungarians (from Beli Manastir area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Sisak area.
Prevalence
About 20 people with faimily name Ožvalt live in Croatia today, in 10 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only four naselja i to in Mahovo in Sisak area (<10), Zagreb (<5), Stubicke Toplice in Oroslavje area (<5), and in Sisak (<5).
Outside Croatia
Family name Ožvalt is present in three countries on two continents. The family name "Ozvalt " is used by few people in the United States.