In Croatia, Pertić families are predominantly Croats (from Buje area ), rarely Italians (also from Buje area ). In the past century, relatively most of Croatian residents bearing this family name were born in Buje area and in Slovenia. In Črvar in Porec every seventh inhabitant had the family name Pertić.
Prevalence
About 20 people with faimily name Pertić live in Croatia today, in 8 households. There were 30 of them in the middle of the past century, and their number decreased by 50 percent. They are located in two Croatian counties, threee cities and another small place , mostly in Groznjan in Buje area (<10), Umag (<10), Porec (<5), and in Osijek (<5).