Mikušević families are Croats and they are mostly from Jastrebarsko area. In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko area and in Zagreb.
Prevalence
About 50 people with faimily name Mikušević live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number decreased by 30 percent. They are only located in four Croatian cities and 7 other places, mostly in Kupinec in Jastrebarsko area (25), Zagreb (20), Velika Gorica (<5), Donja Zdencina in Jastrebarsko area (<5), and in Kutina (<5).