In Croatia, Orovac families are Croats (from Virovitica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica area and in Rijeka.
Prevalence
About 10 people with faimily name Orovac live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only threee Croatian places: in Grabrovnica in Djurdjevac area (<10), Spisic Bukovica in Virovitica area (<5), and in Samobor (<5).