In Croatia, Okmaca families are predominantly Croats (from Pazin area ), rarely Italians (also from Pazin area ), and very rarely Macedonians (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Pazin area.
Prevalence
About 30 people with faimily name Okmaca live in Croatia today, in 13 households. There were 40 of them in the middle of the past century, and their number decreased by 30 percent. They are located in threee Croatian counties and 5 other places, mostly in Pula (10), Rovinj (<10), Tinjan in Pazin area (<5), Lovrin (<5), and in Dugo Selo (<5).
Outside Croatia
Family name Okmaca (including: Okmazza , Ocmazza ) is present in two countries.