Worldwide, Phanvongsa (Phanvongsa 
) is an extremely rare unknown gender first name. Much more prevalently, Phanvongsa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Phanvongsa | Laos, Australia, Thailand, United States, Canada |
Joe, Chindaphet, Chanboupha, Chansamay, Senesacksith, Nilundone, Bouaphet, Chayphet, Anochith, Lakhone, Kongkeo, Anoloth, Somlith, Sabrina, Michael, Melissa, Vickie, Vatana, Tik, Suzi, Anne, Manny, Sonny, Amphy, Chindaphoy, Bacly, David, Manith, Mitxay, Saifon, Shelby, Steven, Bruce, and Christopher