In all the world, พันธ์พจน์ (พันธ์พจน์ 
, Phanphot ) is a very rare masculine forename. The first name พันธ์พจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Likewise, พันธ์พจน์ is the last name as well as the forename.