Mitrečić families are Croats and they are mostly from Zlatar area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zlatar area.
Prevalence
About 60 people with faimily name Mitrečić live in Croatia today, in 20 households. There were 110 of them in the middle of the past century, and their number halved. They are only located in four Croatian cities and 5 other places, mostly in Selnica in Zlatar area (20), Zagreb (20), Grabe in Lepoglava area (15), Karlovac (<10), and in Djakovo (<10).
Outside Croatia
Family name Mitrečić is present in three countries on two continents. The family name "Mitrecic " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.