In Croatia, Britvarević families are generally Bosniaks (from Bosnian Posavina ), rarely Croats (from Vrgorac ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Gradacac area) and in Labin area. In Gornja Međiđa in Bosanian Posavina every third inhabitant had the family name Britvarević.
Prevalence
About 40 people with faimily name Britvarević live in Croatia today, in 13 households. They are located in 7 Croatian counties, in 7 cities and 7 other places, mostly in Zagreb (20), Rasa in Labin area (<10), Sesvete (<5), Vrgorac (<5), and in Jezera on the Island of Murter (<5).
Outside Croatia
Family name Britvarević is present in this form only in Croatia.