Surname Иссу (Hissou 
, Иссу 
) , all around the world, is a rare cognomen. The surname Иссу is habitual in Morocco, where it is a rare surname, France, where it is a very rare surname, and Spain, where it is an extremely rare surname. In absolute terms, the name is most common in Morocco, France, and Germany. Very seldom, Иссу is the forename as well as the last name.