Surname หนองบัวลำภู (หนองบัวลำภู, Prabnongbua 
) , throughout the world, is a very rare last name. The surname หนองบัวลำภู is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Prabnongbua | Thailand |