Last name Souphanh (Souphanh 
) , around the globe, is quite a rare family name. The surname Souphanh is characteristic of Laos, where it is quite a common surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Souphanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Souphanh | Australia, France, Laos, United States, India |