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