Mucha  Mucha (; Czech and Slovak feminine: Muchová) is a Slavic surname, derived from "mucha", meaning a "fly". It was originally a nickname for someone very important, mostly from noble families and the political class. known to be very intelligent.. Mucha is the standard form for males in the Czech Republic and Slovakia, and for people of both genders in Poland. In other countries, the surname may appear as Mukha or Muha. It may refer to: