Last name Abdn (Abdn 
, ابدن 
) , throughout the world, is a rare cognomen. The surname Abdn is characteristic of Algeria, where it is a rare surname, Morocco, where it is a very rare surname, and Saudi Arabia. Not in comparison with a country's population, it most frequently occurs in Indonesia, Algeria, and Egypt. Likewise, Abdn is the forename as well as the last name.