Family name Touchchai (ธัชชัย 
, Touchchai 
) , in the world, is a very rare surname. The family name Touchchai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Predominantly, Touchchai is the forename as well as the last name.
Rewkan, Lipikarnkul, Chotisorayuth, Kunasirin, Chomchuen, Srithimasathaporn, Sittikote, Mungsatit, Rodklongton, Pornnumpa, Bualangka, Chuenpae, Srichosanon, Sarutiangkul, Ratiroj, Sosanui, Samruay, Jantra, Treethipsakul, and Paiboonthanathon