Surname Abader (Abada 
, Abader 
, Batare 
) , globally, is a common last name. The last name Abader is habitual in Cameroon, where it is quite a common surname, Algeria, and Egypt, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in Egypt, India, and Algeria. Also, Abader is the forename as well as the last name.