Cognomen Supavej (Supavej 
) , worldwide, is an extremely rare last name. The family name Supavej is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Supavej is the forename as well as the last name.
Iamlao, Kaewrat, Lawsakultharm, Thiendee, and Ratanasiri