Family name นันทภักดิ์ (Nantaphak 
, นันทภักดิ์ , Nanthahphak ) , throughout the world, is a very rare cognomen. The cognomen นันทภักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, นันทภักดิ์ is the forename as well as the last name.