Surname كلاين (Klein 
, Cline , Kline , along with others...) , all around the world, is a widespread cognomen. The surname كلاين is habitual in Germany, where it is a common surname, Luxembourg, and Israel, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it is commonest in the United States, Germany, and France. Very seldom, كلاين is the forename as well as the last name.