Cognomen كنين (Knin 
, كنين 
, Kneen 
) , throughout the world, is quite a rare last name. The surname كنين is habitual in Isle of Man, where it is quite a common surname, Sudan, where it is quite a rare surname, and Australia, where it is a rare surname. In absolute terms, it most frequently occurs in Sudan, the United Kingdom, and the United States. Very seldom, كنين is the forename as well as the last name.