Family name เผ่าพันธุ์ (Race 
, Paopun 
, เผ่าพันธุ์) , in the world, is a common cognomen. The family name เผ่าพันธุ์ is habitual in Isle of Man, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and Slovenia. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Philippines. Very seldom, เผ่าพันธุ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Race | Australia, Philippines, United Kingdom, United States, Indonesia |
| Paopun | Thailand, United States |