Last name Крайя (Kraja 
, Крайя 
) , around the globe, is quite a rare cognomen. The last name Крайя is habitual in Southern Europe, particularly Albania, where it is quite a common surname, Montenegro, and Greece, where it is a rare surname. In absolute terms, this name is the most popular in Albania, the United States, and Germany. Very seldom, Крайя is the forename as well as the last name.