Mustedanagić families are mainly Croats and they are mostly from Cazinska Krajina Region (Bosnia), often Bosniaks (also from Cazinska Krajina Region , Bosnia). In the past century, relatively most of Croatian residents bearing this family name were born in Cazins Region, Bosnia (Velika Kladusa area) and in Bosanian Posavina (Bosanski Novi area).
Prevalence
About 70 people with faimily name Mustedanagić live in Croatia today, in 30 households. They are located in the most of Croatian counties, in 15 cities and 21 other places, mostly in Zagreb (20), Rijeka (<10), Cestica in Ivanec area (<10), Mracelj in Duga Resa area (<10), and in Petrinja (<10).
Outside Croatia
Family name Mustedanagić is present in 14 countries on four continents. The family name "Mustedanagic " is used by some 100 people in the United States , small number in Austria , and small number of people in the Netherlands.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.