In Croatia, Mazgar families are generally Croats (from Ivanic-Grad area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Ivanic-Grad area and in Zagreb.
Prevalence
About 10 people with faimily name Mazgar live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in two Croatian counties, two cities and four other places, mostly in Velika Gorica (<10), Orle in Ivanic-Grad area (<10), Zagreb (<5), Vrbovo Posavsko in Ivanic-Grad area (<5), and in Kobilic (<5).
Outside Croatia
Family name Mazgar is present in this form only in Croatia.