Cognomen Suphajit (Suphajit 
) , worldwide, is an extremely rare family name. The cognomen Suphajit is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Suphajit is the forename as well as the last name.
Srithi, Nuypud, Hatcher, Chantree, Chankaew, Phomkhot, Chomphoowong, and Chaithongrat