Mutak families are Croats and they are mostly from Lepoglava area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Lepoglava area. In Grabe in Lepoglava area every sixth inhabitant had the family name Mutak.
Prevalence
About 360 people with faimily name Mutak live in Croatia today, in 120 households. There were 300 of them in the middle of the past century, and their number increased by 20 percent. They are located in 10 Croatian counties, in 12 cities and 27 other places, mostly in Zagreb (110), Grabe in Lepoglava area (90), Veliki Komor in Zlatar area (30), Poljanski Lug (25), and in Mali Bukovec in Zlatar area (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.