Cognomen ภูบุญเจริญไชย (ภูบุญเจริญไชย 
) , in the entire world, is a very rare last name. The family name ภูบุญเจริญไชย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ภูบุญเจริญไชย | Thailand |