In Croatia, Mihaljenović families are almost entirely Croats (from Osijek area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Orahovica.
Prevalence
About 30 people with faimily name Mihaljenović live in Croatia today, in 14 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in four Croatian counties, four cities and 9 other places, mostly in Virovitica (<10), Osijek (<5), Hrastovac in Djakovo area (<5), Zagreb (<5), and in Ernestinovo in Osijek area (<5).
Outside Croatia
Family name Mihaljenović is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.