Cognomen Sopachai (Sopachai 
) , in the entire world, is a very rare family name. The surname Sopachai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Sopachai is the forename as well as the last name.
Sompan, Rattiya, Jirawan, Boontong, and Atcharaporn