In Croatia, Biljanić families are Croats (from Gospic ). In the past century, relatively most of Croatian residents bearing this family name were born in Gospic and Pozega.
Prevalence
About 50 people with faimily name Biljanić live in Croatia today, in 19 households. There were 40 of them in the middle of the past century, and their number increased by 30 percent. They are located in 9 Croatian counties, in 9 cities and 7 other places, mostly in Gospic (10), Zagreb (<10), Novo Selo (<10), Lukavec Posavski (<10), and in Pozega (<5).