Cognomen Phadsada (Phadsada 
) , in the entire world, is an extremely rare last name. The surname Phadsada is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Much more prevalently, Phadsada is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phadsada | United States, Laos |