Cognomen Phangsa (Phangsa 
) , around the world, is a rare last name. The cognomen Phangsa is habitual in Laos, where it is quite a rare surname, Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Phangsa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phangsa | India, Laos, Thailand |