Cognomen เกรียงสุวรรณ (เกรียงสุวรรณ 
) , all around the world, is a very rare surname. The last name เกรียงสุวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, เกรียงสุวรรณ is the forename as well as the last name.