Last name Кюль (Kyul 
, Kuehl 
, Кюль 
) , all over the world, is quite a common surname. The family name Кюль is habitual in Luxembourg, where it is quite a rare surname, Germany, and the United States. In absolute terms, it most frequently occurs in the United States, Germany, and Brazil. Very seldom, Кюль is the forename as well as the last name.