Last name พวงเดชานนท์ (Phuangdechanon 
, พวงเดชานนท์ ) , in the world, is a very rare family name. The cognomen พวงเดชานนท์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, พวงเดชานนท์ is the forename as well as the last name.