Surname หิรัฌย์ไชยกร (หิรัฌย์ไชยกร 
) , globally, is an extremely rare cognomen. The surname หิรัฌย์ไชยกร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| หิรัฌย์ไชยกร | Thailand |