Surname อมรพจน์ (อมรพจน์ 
, Amonpote , Amonjpote ) , all around the world, is a very rare last name. The cognomen อมรพจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, อมรพจน์ is the forename as well as the last name.