Mihalek families are Croats and they are mostly from Nasice area. In the past century, relatively most of Croatian residents bearing this family name were born in Nasice area and in Zagreb. In Klokočevci in Nasice area every twentieth inhabitant had the family name Mihalek.
Prevalence
About 70 people with faimily name Mihalek live in Croatia today, in 40 households. There were 90 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 8 Croatian counties, in 9 cities and 12 other places, mostly in Nasice (<10), Orahovica (<10), Zagreb (<10), Jezevo in Dugo Selo area (<10), and in Dubovac in Nova Gradiska area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1923 in source Emigration Commission Zagreb.