Surname กูลสวัสดิ์มงคล (กูลสวัสดิ์มงคล 
) , in the world, is a very rare cognomen. The family name กูลสวัสดิ์มงคล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กูลสวัสดิ์มงคล | Thailand |