Cognomen Aslah (Aslah 
, Аслах 
, اسلاح) , worldwide, is quite a rare family name. The family name Aslah is habitual in Sri Lanka, where it is a rare surname, Malaysia, and United Arab Emirates. Measured by absolute frequency, it is the most numerous in Indonesia, Malaysia, and Sri Lanka. Likewise, Aslah is the forename as well as the last name.