Surname Souphatsone (Souphatsone 
) , in all the world, is an extremely rare family name. The cognomen Souphatsone is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Souphatsone is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Souphatsone | Laos, Thailand |
Sihabouth, Chansavath, and Narongthai