Last name พุทธพจน์ (พุทธพจน์ 
, Phutthaphot) , in the world, is a very rare family name. The last name พุทธพจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, พุทธพจน์ is the forename as well as the last name.