Jerinić families are frequently Croats and they are mostly from Dubrovnik area , less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and Karlovac. In Duljci in Bosnian Krajina every second inhabitant had the family name Jerinić.
Prevalence
About 140 people with faimily name Jerinić live in Croatia today, in 60 households. There were 130 of them in the middle of the past century, and their number increased by 0 percent. They are located in the most of Croatian counties, in 13 cities and 17 other places, mostly in Dubrovnik (40), Zagreb (20), Karlovac (10), Rijeka (<10), and in Donje Komarevo (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 2007 in source Encyclopaedia of Croatian Surnames.