Family name Feyk (Фейк 
, Feyk 
) , in the entire world, is a very rare surname. The cognomen Feyk is habitual in Germany, where it is a very rare surname, Kazakhstan, and the United States, where it is an extremely rare surname. In absolute terms, it most frequently occurs in the United States, Germany, and Russia. Very seldom, Feyk is the forename as well as the last name.