Surname วิไลแก้ว (Vilaykeo 
, วิไลแก้ว, Vilaikaew 
) , around the world, is a rare cognomen. The last name วิไลแก้ว is habitual in Laos, where it is quite a rare surname, Thailand, where it is a very rare surname, and Canada. Much less frequently, วิไลแก้ว is the forename as well as the last name.