Surname ไพบูลย์รัตนไชย (ไพบูลย์รัตนไชย 
) , throughout the world, is an extremely rare cognomen. The cognomen ไพบูลย์รัตนไชย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพบูลย์รัตนไชย | Thailand |