Surname แก้ววิไล (Kaeowilai 
, แก้ววิไล, Kaewwila ) , all over the world, is a very rare cognomen. The surname แก้ววิไล is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, แก้ววิไล is the forename as well as the last name.