Mucko families are Croats and they are mostly from Zlatar area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zlatar area.
Prevalence
About 110 people with faimily name Mucko live in Croatia today, in 50 households. There were 70 of them in the middle of the past century, and their number increased by 70 percent. They are located in 6 Croatian counties, in 13 cities and 14 other places, mostly in Zagreb (30), Pece in Zlatar area (20), Varazdin (15), Radovan (<10), and in Gornje Makojisce (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.