Family name พรธนสุขไพบูลย์ (พรธนสุขไพบูลย์ 
) , all around the world, is an extremely rare cognomen. The last name พรธนสุขไพบูลย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พรธนสุขไพบูลย์ | Thailand |