Surname クス (クス 
, Kuss 
, Kůs 
) , throughout the world, is quite a common last name. The last name クス is characteristic of Austria, where it is quite a rare surname, Germany, and Czechia. Not in comparison with a country's population, the name is most common in Germany, the United States, and Brazil. Very seldom, クス is the forename as well as the last name.