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