Biluš families are Croats and they are mostly from Vodice. According to some sources they are from Radosic. In the past century, relatively most of Croatian residents bearing this family name were born in Vodice and Sibenik. In Čista Velika in Vodice every seventh inhabitant had the family name Biluš.
Prevalence
About 270 people with faimily name Biluš live in Croatia today, in 100 households. There were 140 of them in the middle of the past century, and their number doubled. They are located in 7 Croatian counties, in 13 cities and 14 other places, mostly in Zagreb (70), Cista Velika (60), Vinkovci (25), Vodice (20), and in Kastel Stari (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.