Family name พุทธไทย (พุทธไทย 
, Phutthai ) , throughout the world, is a rare last name. The cognomen พุทธไทย is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, พุทธไทย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พุทธไทย, Phutthai | Thailand |