Family name หิรัญภัทรชัย (หิรัญภัทรชัย, Hirunpatarachai 
) , in the world, is an extremely rare cognomen. The cognomen หิรัญภัทรชัย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hirunpatarachai | Thailand |