Mažar families are Croats and they are mostly from Obrovac area. In the past century, relatively most of Croatian residents bearing this family name were born in Vukovar and Zagreb. In Prijeboj in Otocac area every second inhabitant had the family name Mažar.
Prevalence
About 490 people with faimily name Mažar live in Croatia today, in 220 households. There were 400 of them in the middle of the past century, and their number increased by 20 percent. They are located in the most of Croatian counties, in 43 cities and 44 other places, mostly in Zagreb (125), Vukovar (85), Osijek (20), Slavonski Brod (20), and in Zapresic (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.