Family name พาส (Phat 
, Pass 
, พาส ) , around the world, is a common surname. The family name พาส is habitual in Estonia, where it is quite a common surname, Laos, where it is quite a rare surname, and Latvia. Measured by absolute frequency, this name is the most popular in the United States, Vietnam, and the United Kingdom. Also, พาส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phat | Thailand, Vietnam, United States, Myanmar, United Kingdom |
| Pass | Pakistan, Vietnam, United States, Myanmar, United Kingdom |
| พาส | Thailand |