Last name ศุภนิรัติชัย (ศุภนิรัติชัย 
) , in the world, is an extremely rare family name. The surname ศุภนิรัติชัย is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศุภนิรัติชัย | Thailand |