In Croatia, Bilela families are Croats (from Western Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Sarajevo area) and in Western Bosnia (Tomislavgrad area).
Prevalence
About 10 people with faimily name Bilela live in Croatia today, in five households only. They are located in four Croatian counties and 5 other places, mostly in Kastel Novi (<5), Zagreb (<5), Pula (<5), Porec (<5), and in Kastel Stari (<5).