In Croatia, Belonjek families are Croats (from Dugo Selo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Dugo Selo area. In Otok Nartski in Dugo Selo area every fourth inhabitant had the family name Belonjek.
Prevalence
About 10 people with faimily name Belonjek live in Croatia today, in five households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only five naselja i to in Zagreb (<5), Sesvete (<5), Trstenik Nartski in Dugo Selo area (<5), Dugo Selo (<5), and in Otok Nartski in Dugo Selo area (<5).
Outside Croatia
Family name Belonjek is present in this form only in Croatia.
