Surname โพธิบาย (Photibai 
, โพธิบาย 
) , in the world, is a rare cognomen. The last name โพธิบาย is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, โพธิบาย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Photibai | India |
| โพธิบาย | Thailand |