Vučinić families are mainly Croats and they are mostly from Slavonski Brod area. According to some sources they are from Montenegro, often Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovsko and Zagreb. In Moravice in Vrbovsko every ninth inhabitant had the family name Vučinić.
Prevalence
About 710 people with faimily name Vučinić live in Croatia today, in 340 households. There were 950 of them in the middle of the past century, and their number decreased by 30 percent. They are located in almost all Croatian counties, in 42 cities and 78 other places, mostly in Zagreb (115), Rijeka (65), Karlovac (40), Slavsko Polje in Glina area (30), and in Donji Slatinik in Slavonski Brod area (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.