Cognomen ธวัชไพบูลย์ (ธวัชไพบูลย์ 
) , throughout the world, is a very rare last name. The cognomen ธวัชไพบูลย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธวัชไพบูลย์ | Thailand |