Cognomen ทริส (Sit 
, ทริส 
) , in the world, is a common surname. The surname ทริส is characteristic of Macao, where it is quite a common surname, Bermuda, and Hong Kong (explore the name in all countries). Measured by absolute frequency, this name is the most popular in India, Myanmar, and Hong Kong. Likewise, ทริส is the forename as well as the last name.