Family name Fleka (Fleck 
, Fleka 
) , around the world, is a common last name. The cognomen Fleka is habitual in Austria, where it is quite a common surname, Germany, where it is quite a rare surname, and the United States. Not in comparison with a country's population, it is the most numerous in the United States, Germany, and Brazil. Very seldom, Fleka is the forename as well as the last name.