Opalić families are mainly Serbs and they are mostly from Obrovac area , whereas often Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Obrovac area and in Zagreb. In Komić in Obrovac area every seventh inhabitant had the family name Opalić.
Prevalence
About 70 people with faimily name Opalić live in Croatia today, in 50 households. There were 170 of them in the middle of the past century, and their number decreased significantly. They are located in the most of Croatian counties, in 17 cities and 12 other places, mostly in Zagreb (20), Komic in Obrovac area (<10), Slavonski Brod (<5), Gospic (<5), and in Novigrad (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.