Surname كاستر (Caster 
, Custer 
, Kaster ) , around the world, is a common last name. The last name كاستر is habitual in Aruba, where it is quite a common surname, the United States, where it is quite a rare surname, and Germany. In absolute terms, this name is the most popular in the United States, Germany, and Indonesia. Very seldom, كاستر is the forename as well as the last name.