Vinčić families can be both Croats (the family name originates from Pozega area ) and Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Hrvatska Kostajnica area and in Zagreb. In Udetin in Hrvatska Kostajnica area every second inhabitant had the family name Vinčić.
Prevalence
About 230 people with faimily name Vinčić live in Croatia today, in 100 households. There were 320 of them in the middle of the past century, and their number decreased by 30 percent. They are located in the most of Croatian counties, in 25 cities and 28 other places, mostly in Zagreb (35), Split (25), Udetin in Hrvatska Kostajnica area (20), Brodski Stupnik in Pleternica area (15), and in Mirkovci (10).