Radinić families are Croats and they are mostly from Jastrebarsko area. In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko area and in Zagreb. In Dvoranci in Jastrebarsko area every sixth inhabitant had the family name Radinić.
Prevalence
About 70 people with faimily name Radinić live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, four cities and 7 other places, mostly in Zagreb (20), in Dvoranci (15) and Topolovec Pisarovinski (10) in Jastrebarsko area, Bjelovar (<10), and in Pisarovina in Jastrebarsko area (<10).
Outside Croatia
At least one family with this surname emigrated from Croatia to the United States. Family name Radinić (including: Radinic , Radinick and Radinich ) is present in five countries on two continents. "Radinick " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1571 in source Catholic Church Parish Records.