In Croatia, Bolog families are Croats by relative majority, equally Hungarians (from Backa, Vojvodina ). In the past century, relatively most of Croatian residents bearing this family name were born in Kosovo.
Prevalence
Only a few people with faimily name Bolog live in Croatia today, in one household only. They are located in only two Croatian places: in Fericanci (<5) and Valenovac (<5) in Orahovica area.