Surname ดำรงศิริมงคล (ดำรงศิริมงคล, Damrongsirimongkhon 
) , around the world, is an extremely rare last name. The surname ดำรงศิริมงคล is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Damrongsirimongkhon | Thailand |