Rinčić families are Croats and they are mostly from Trogir area. In the past century, relatively most of Croatian residents bearing this family name were born in Trogir area and in Split. In places Vrsine and Marina in Trogir area every tenth inhabitant had the family name Rinčić.
Prevalence
About 250 people with faimily name Rinčić live in Croatia today, in 100 households. There were 150 of them in the middle of the past century, and their number increased by 60 percent. They are located in 9 Croatian counties, in 14 cities and 16 other places, mostly in Marina (60) and Vrsine (25) in Trogir area, Split (25), Zagreb (25), and in Solin (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.