In Croatia, Mamuča families are Croats (from Sveti Ivan Zelina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Sveti Ivan Zelina.
Prevalence
About 10 people with faimily name Mamuča live in Croatia today, in 7 households. There were 20 of them in the middle of the past century, and their number halved. They are located in threee Croatian counties, in one city and 5 other places, mostly in Zagreb (<5), Stubicke Toplice in Oroslavje area (<5), Bedenica in Sveti Ivan Zelina area (<5), Temovec in Zabok area (<5), and in Jelovec in Zlatar area (<5).
Outside Croatia
Family name Mamuča (including: Mamucha , Mamuca ) is present in five countries on three continents.