Throughout the world, พรหมคำบุตร (พรหมคำบุตร, Phrmkhambut 
, Phomkhambut ) is an extremely rare unknown gender given name. Predominantly, พรหมคำบุตร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Phromkhambut, Phomkhambut, Phrmkhambut | Thailand |