Surname Xaysavanh (Xaysavanh 
) , in all the world, is a rare family name. The cognomen Xaysavanh is habitual in Laos, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Likewise, Xaysavanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xaysavanh | Laos, United States |