Last name ไพบูลย์วิริยะคุณ (ไพบูลย์วิริยะคุณ 
) , across the world, is a very rare cognomen. The family name ไพบูลย์วิริยะคุณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพบูลย์วิริยะคุณ | Thailand |