Last name ไพบูลย์วงศกร (ไพบูลย์วงศกร 
) , all around the world, is an extremely rare surname. The cognomen ไพบูลย์วงศกร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพบูลย์วงศกร | Thailand |