Family name อำนาจธรรม (Amnatham 
, อำนาจธรรม, Amnattham ) , in the entire world, is a very rare surname. The last name อำนาจธรรม is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, อำนาจธรรม is the forename as well as the last name.