Mirilović families are mainly Serbs and they are mostly from Glina area , whereas often Croats (from Sisak ). In the past century, relatively most of Croatian residents bearing this family name were born in Glina area and in Sisak. In Ostrožin in Glina area every tenth inhabitant had the family name Mirilović.
Prevalence
About 80 people with faimily name Mirilović live in Croatia today, in 40 households. There were 180 of them in the middle of the past century, and their number decreased significantly. They are located in the most of Croatian counties, in 12 cities and 9 other places, mostly in Karlovac (15), Sisak (15), Zagreb (<10), Ostrozin in Glina area (<10), and in Split (<10).
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.