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