Cognomen ศรีสุพจน์ (ศรีสุพจน์ 
) , all around the world, is a very rare family name. The cognomen ศรีสุพจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ศรีสุพจน์ is the forename as well as the last name.