In Croatia, Miačić families are Croats (from Pleternica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area.
Prevalence
Only a few people with faimily name Miačić live in Croatia today, in two households only. They are only located in in one Croatian city and another small place , mostly in Brodski Stupnik in Pleternica area (<10) and Slavonski Brod (<5).
Outside Croatia
Family name Miačić is present in this form only in Croatia.