Family name Sivath (Sivath 
) , across the world, is a rare surname. The cognomen Sivath is habitual in Laos, where it is quite a common surname, and India, where it is an extremely rare surname. Much less frequently, Sivath is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sivath | India, Laos, United States |