Brblić families are Croats and they are mostly from Pleternica area. In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area and in Pozega. In Knežci in Pleternica every fourth inhabitant had the family name Brblić.
Prevalence
About 100 people with faimily name Brblić live in Croatia today, in 40 households. There were 110 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 11 cities and 15 other places, mostly in Kutjevo in Orahovica area (20), Pozega (15), Pleternica (10), Sovski Dol in Pleternica area (<10), and in Knezci (<10).
Outside Croatia
At least two families with this surname emigrated from Croatia to Germany (1) and the United States (1). Family name Brblić is present in four countries on two continents. The family name "Brblic " is used by few people in the United States.
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.