Cognomen چول (Juul 
, Joll 
, چول 
) , in the world, is quite a common last name. The last name چول is habitual in Northern Europe, particularly Denmark, where it is quite a common surname, Norway, and Estonia, where it is quite a rare surname. In absolute terms, this name is the most popular in Denmark, Norway, and the United States. Much less frequently, چول is the forename as well as the last name.