Mavračić families are Croats and they are mostly from Samobor. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Samobor.
Prevalence
About 210 people with faimily name Mavračić live in Croatia today, in 80 households. There were 360 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 9 Croatian counties, in 16 cities and 13 other places, mostly in Rakov Potok (45), Zagreb (45), Podravske Sesvete in Djurdjevac area (15), Horvati (15), and in Samobor (10).
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.