In Croatia, Mucha families are generally Croats (from Ivanic-Grad area ), rarely Bosniaks (from Varazdin ). In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci.
Prevalence
Only a few people with faimily name Mucha live in Croatia today, in five households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in threee Croatian counties, threee cities and another small place , mostly in Kriz in Ivanic-Grad area (<5), Varazdin (<5), Vinkovci (<5), and in Ivanic-Grad (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.