Last name แก้ววิฑูรย์ (Kaewwitoon 
, แก้ววิฑูรย์, Kaeowitoon ) , in the world, is a very rare family name. The cognomen แก้ววิฑูรย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, แก้ววิฑูรย์ is the forename as well as the last name.