Cognomen เพชรบรม (เพชรบรม 
, Petborom 
) , in the world, is a very rare family name. The family name เพชรบรม is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, เพชรบรม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพชรบรม | Thailand |
| Petborom | United States, Thailand |