Cognomen Teamchai (Teamchai 
) , worldwide, is a very rare family name. The family name Teamchai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Much less frequently, Teamchai is the forename as well as the last name.
Kanjana, Josefina, Nichapha, Pattanant, and Preeyaniti