>
Cognomen Phoutavanh (Phoutavanh
) , in the entire world, is an extremely rare surname. Predominantly, Phoutavanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phoutavanh | Laos, United States |
Siyavong, Vongsaly, Sipaseuth, Khanthamixay, and Phommachanh