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