Pilić families are almost entirely Croats and they are mostly from middle Bosnia , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Gornji Vakuf area) and in Middle Bosnia (Skender Vakuf area). In places Vilić Polje , Gornji Orašac and Brnjići in Middle Bosnia every fifth inhabitant had the family name Pilić.
Prevalence
About 520 people with faimily name Pilić live in Croatia today, in 220 households. There were 230 of them in the middle of the past century, and their number more than doubled. They are located in almost all Croatian counties, in 44 cities and 52 other places, mostly in Zagreb (125), Split (80), Sibenik (45), Trnovac in Pozega area (20), and in Brodarica (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1750 in source 18th Century Census.