Surname หฤทัยพิทักษ์ (หฤทัยพิทักษ์ 
) , all around the world, is a very rare last name. The family name หฤทัยพิทักษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| หฤทัยพิทักษ์ | Thailand |