Last name ユール (Juel 
, Youl 
, Juul 
) , in all the world, is a common family name. The family name ユール is habitual in Northern Europe, particularly Denmark, where it is quite a common surname, Norway, and Estonia, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Denmark, Bangladesh, and Norway. Likewise, ユール is the forename as well as the last name.