Across the world, ศุภพจน์ (ศุภพจน์ 
, Supapojt , Supapoj ) is a very rare predominantly male, but very seldom girly forename. The first name ศุภพจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare primarily male, but very infrequently female name. Very seldom, ศุภพจน์ is the last name as well as the forename.
สุภาคง, ละอองสกุล, จิตสุภานันท์, and ถาวรวัฒนผล