Matjačić families are Croats and they are mostly from Prelog. In the past century, relatively most of Croatian residents bearing this family name were born in Prelog and Zagreb.
Prevalence
About 140 people with faimily name Matjačić live in Croatia today, in 60 households. There were 170 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 8 Croatian counties, in 11 cities and 15 other places, mostly in Zagreb (30), Draskovec (20), Cakovec (15), Zbjegovaca (10), and in Kutina (<10).
Outside Croatia
Family name Matjačić is present in five countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.