In Croatia, Bilous families are Croats by relative majority (from Zagreb ), equally Poles (also from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb. In Karać in Bosnian Krajina every third inhabitant had the family name Bilous.
Prevalence
Only a few people with faimily name Bilous live in Croatia today, in one household only. They are located in one Croatian city only, in Zagreb (<5).