Matijašić families are mainly Croats and they are mostly from Koprivnica area , rarely Italians (from Buje ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Karlovac. In Zamask in Pazin every fourth inhabitant had the family name Matijašić.
Prevalence
About 670 people with faimily name Matijašić live in Croatia today, in 280 households. There were 690 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 34 cities and 79 other places, mostly in Zagreb (75), Ogulin (60), Rijeka (30), Karlovac (25), and in Pula (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.