Family name ไพบูลย์โรจนา (ไพบูลย์โรจนา 
) , in the entire world, is a very rare cognomen. The surname ไพบูลย์โรจนา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพบูลย์โรจนา | Thailand |