In Croatia, Mumović families are Croats by relative majority (from Vrbovec area ), rarely Montenegrins (from Niksic, Montenegro ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Romania, Bosnia (Sokolac area) and in Podgorica, Montenegro. In Prinčići in Romania (Bosnia) nearly every inhabitant had the family name Mumović.
Prevalence
Only a few people with faimily name Mumović live in Croatia today, in one household only. They are located in only two Croatian places: in Majur in Hrvatska Kostajnica area (<5) and Dubrava in Vrbovec area (<5).
Outside Croatia
Family name Mumović is present in 7 countries on two continents.