Last name Xaiyasensouk (Xaiyasensouk 
) , globally, is a very rare cognomen. The surname Xaiyasensouk is characteristic of Laos, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Xaiyasensouk | Laos, United States |