Last name Thaddao (Thaddao 
) , around the world, is an extremely rare cognomen. The surname Thaddao is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Thaddao is the forename as well as the last name.
Fox, Inyod, Meenate, Wiroteurairuang, Sitdhirak, Sookcharoen, Chatreetup, Kulpisitritti, Premcharoen, and Menthongkham