Surname Sivixay (Sivixay 
) , in all the world, is a rare last name. The family name Sivixay is characteristic of Laos, where it is quite a rare surname, the United States, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Also, Sivixay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sivixay | Laos, Canada, Argentina, Thailand, United States |