Last name พุทธโส (Buddha 
, พุทธโส , Phuttaso ) , across the world, is quite a common cognomen. The family name พุทธโส is habitual in Nepal, where it is quite a rare surname, India, where it is a rare surname, and Thailand. More frequently, พุทธโส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Buddha | Malaysia, Taiwan, Thailand, Nepal, India |
| Phuttaso, พุทธโส, Phutthaso | Thailand |