In Croatia, Boroja families are predominantly Croats (from Bosnian Krajina ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska area and in Bosnian Krajina (Mrkonjic Grad area).
Prevalence
About 10 people with faimily name Boroja live in Croatia today, in 7 households. They are located in only five naselja i to in Zagreb (10), Knin (<5), Okucani in Nova Gradiska area (<5), Golubic (<5), and in Razanac in Nin area (<5).