Mijač families are Croats and they are mostly from middle Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Kakanj area) and in Middle Bosnia (Zenica area).
Prevalence
About 160 people with faimily name Mijač live in Croatia today, in 70 households. There were 70 of them in the middle of the past century, and their number more than doubled. They are located in almost all Croatian counties, in 19 cities and 13 other places, mostly in Split (55), Knin (25), Zagreb (20), Lipovljani in Novska area (<10), and in Donji Muc in Sinj area (<10).
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.