Mijolović families are Croats and they are mostly from Zadar area. In the past century, relatively most of Croatian residents bearing this family name were born in Zadar area and in Zadar.
Prevalence
About 290 people with faimily name Mijolović live in Croatia today, in 130 households. There were 20 of them in the middle of the past century, and their number multiplied. They are located in 7 Croatian counties, in 14 cities and 14 other places, mostly in Zadar (90), Slivnica in Zadar area (55), Rijeka (50), and in Vinjerac (45) and Policnik (25) in Zadar area.
Outside Croatia
Family name Mijolović (including: Mijolovic , Mijolovich ) is present in four countries on three continents. The family name "Mijolovic " 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 few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.