Cognomen Trinuch (ตรีนุช 
, Trinuch 
) , in all the world, is a very rare family name. The family name Trinuch is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, Trinuch is the forename as well as the last name.
Yadee, Chareon, Charupin, Tangitcharoen, Ingkutarnon, Balankura, Pincharoen, Tuwapattanawong, Eiampongpaiboon, Vanichsarn, and Chanthasirichot