In Croatia, Mikušić families are Croats (from Cazma ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovec area and in Zagreb.
Prevalence
About 10 people with faimily name Mikušić live in Croatia today, in five households only. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in only five naselja i to in Zvekovac in Vrbovec area (<5), Cazma (<5), Brestovec Orehovicki in Lepoglava area (<5), Sesvete (<5), and in Mala Gorica (<5).
Outside Croatia
Family name Mikušić is present in three countries.