Mirković families are frequently Croats and they are mostly from Labin area and according to some sources from Karlobag , rarely Serbs and Montenegrins. In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod and Pula. In places Puntera and Grandići in Labin area every third inhabitant had the family name Mirković.
Prevalence
About 1500 people with faimily name Mirković live in Croatia today, in 670 households. There were 1900 of them in the middle of the past century, and their number decreased by 20 percent. They are located in almost all Croatian counties, in 69 cities and 148 other places, mostly in Zagreb (235), Slavonski Brod (115), Pula (105), Bebrina in Pleternica area (75), and in Rijeka (65).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1664 in source Catholic Church Parish Records.