Last name ท้วง (Thuang 
, ท้วง) , in the entire world, is a rare surname. The surname ท้วง is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, Singapore, and Philippines, where it is an extremely rare surname. In absolute terms, this name is the most popular in Malaysia, China, and Singapore. Likewise, ท้วง is the forename as well as the last name.