Mucha ([ˈmuxa]; Czech and Slovak feminine: Muchová) is a Slavic surname, derived from mucha, meaning a "fly". It was originally a nickname for an irritating person or someone considered unimportant. 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: