Cognomen Phongasavithas (Phongasavithas 
) , around the globe, is an extremely rare family name. The cognomen Phongasavithas is characteristic of Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phongasavithas | United States |
| vimla phongasavithas badminton player, US (b. 1985) |
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| panita phongasavithas badminton player, US (b. 1985) |
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