Mikolić families are Croats and they are mostly from Pazin area. In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Bosanski Samac area) and in Zagreb.
Prevalence
About 240 people with faimily name Mikolić live in Croatia today, in 90 households. There were 210 of them in the middle of the past century, and their number increased by 10 percent. They are located in the most of Croatian counties, in 22 cities and 33 other places, mostly in Stitar (40), Zagreb (30), Virovitica (20), Velika in Pozega area (15), and in Belisce (15).
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.