Cognomen الکاسر (Alcacer 
, Alkaser 
, الکاسر) , all over the world, is quite a rare family name. The surname الکاسر is habitual in Syria, where it is quite a rare surname, Libya, and Spain, where it is a rare surname. Measured by absolute frequency, it is commonest in Syria, Spain, and Saudi Arabia. Very seldom, الکاسر is the forename as well as the last name.