Family name Souliphanh (Souliphanh 
) , in the world, is an extremely rare last name. Much more prevalently, Souliphanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Souliphanh | United States, Laos |
Leuangkhamma, Vongmani, and Phommachanh