Cognomen อมรภักดิ์ (Amonphak 
, Amornpak , อมรภักดิ์ ) , throughout the world, is a very rare surname. The surname อมรภักดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, อมรภักดิ์ is the forename as well as the last name.