Cognomen เพิ่มบุญ (Permboon 
, เพิ่มบุญ) , in the world, is a very rare family name. The cognomen เพิ่มบุญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, เพิ่มบุญ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Permboon | Thailand |