Family name พัชรคชหิรัญ (พัชรคชหิรัญ 
) , worldwide, is an extremely rare last name. The surname พัชรคชหิรัญ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พัชรคชหิรัญ | Thailand |