Olić families are mainly Croats and they are mostly from Nova Gradiska area , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska area and in Zadar. In Vlašići on the Island of Pag every eighth inhabitant had the family name Olić.
Prevalence
About 320 people with faimily name Olić live in Croatia today, in 150 households. There were 190 of them in the middle of the past century, and their number increased by 70 percent. They are located in the most of Croatian counties, in 16 cities and 22 other places, mostly in Davor in Nova Gradiska area (80), Zadar (50), Zagreb (25), Rijeka (25), and in Vir in Nin area (25).