Surname Phousith (Phousith 
) , all over the world, is an extremely rare family name. Much more prevalently, Phousith is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phousith | United States, Canada |
Bakham, Sinphoune, Norsavanh, Xamonty, Noraseng, Sounthakith, and Souphithavong