Surname Молек (Molek 
, Молек 
) , all around the world, is quite a rare family name. The family name Молек is characteristic of Slovenia, where it is quite a common surname, Czechia, where it is quite a rare surname, and Poland. In absolute terms, it is the most numerous in Indonesia, Poland, and the United States. Likewise, Молек is the forename as well as the last name.