Cognomen ตรีนรินทร์ (ตรีนรินทร์ 
) , in the entire world, is a very rare last name. The surname ตรีนรินทร์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ตรีนรินทร์ is the forename as well as the last name.