Cognomen Xaiyasing (Xaiyasing 
) , in the entire world, is a rare family name. The last name Xaiyasing is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. Much less frequently, Xaiyasing is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xaiyasing | Laos, United States |