Cognomen อิฐรัชฏ์ (อิฐรัชฏ์ 
) , throughout the world, is an extremely rare last name. The family name อิฐรัชฏ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| อิฐรัชฏ์ | Thailand |