In Croatia, Opua families are predominantly Croats (from Vinkovci area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Vinkovci area.
Prevalence
Only a few people with faimily name Opua live in Croatia today, in two households only. They are located in only threee naselja i to in Knezevo in Beli Manastir area (<5), Osijek (<5), and in Beli Manastir (<5).
Outside Croatia
Family name Opua is present in two countries on two continents.
