Surname Kheunvilay (Kheunvilay 
) , across the world, is a rare last name. The surname Kheunvilay is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname, and Thailand, where it is an extremely rare surname.
Baouasamai, Bouasamai, Philakone, Sitthisone, and Phetsavanh