Across the world, Soutannouvong (Soutannouvong 
) is an extremely rare unknown gender first name. Much more prevalently, Soutannouvong is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Soutannouvong | Canada |
Kanh, Sirivanh, Souksakhone, and Chanthaphone