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