Last name Atnan (Atnan 
, อัดนัน , อัดนันต์ ) , all over the world, is a rare cognomen. The family name Atnan is characteristic of North Macedonia, where it is quite a common surname, Morocco, where it is a rare surname, and Greece. Measured by absolute frequency, it is the most numerous in Morocco, North Macedonia, and Indonesia. More prevalently, Atnan is the forename as well as the last name.