Surname Vilaphonh (Vilaphonh 
) , around the world, is a rare cognomen. The family name Vilaphonh is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. More prevalently, Vilaphonh is the forename as well as the last name.
Boupha, Sisombath, Phimsouvanh, Xayavong, Soukphaly, Souvannachoumkham, Chanthalavong, and Phanthavong