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