Surname Vilaisone (Vilaisone 
) , globally, is a rare family name. The cognomen Vilaisone is characteristic of South-eastern Asia, particularly Laos, where it is quite a common surname, and Thailand, where it is a very rare surname. Likewise, Vilaisone is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vilaisone | Laos, Thailand |