Cognomen Tamjan (Tamjan 
) , in the entire world, is a very rare family name. The cognomen Tamjan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia. Very seldom, Tamjan is the forename as well as the last name.
Udon, Apichat, Tanawut, Kulwadee, and Papitchaya