Cognomen ชำนาญภักดี (Chamnanpakdee 
, ชำนาญภักดี) , around the world, is a very rare family name. The surname ชำนาญภักดี is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ชำนาญภักดี is the forename as well as the last name.