Surname Луль (Lull 
, Луль 
) , around the globe, is quite a rare last name. The family name Луль is habitual in Estonia, where it is quite a rare surname, Switzerland, where it is a rare surname, and the United States. In absolute terms, it is commonest in the United States, Germany, and Spain. Very seldom, Луль is the forename as well as the last name.