Surname קליס (Callis 
, Kallis 
, Callies ) , in all the world, is a common cognomen. The surname קליס is habitual in Cyprus, where it is quite a common surname, Greece, where it is quite a rare surname, and Estonia. In absolute terms, the name is most common in the United States, Germany, and Cyprus. Very seldom, קליס is the forename as well as the last name.