Surname ศุภกรเดช (ศุภกรเดช 
, Supakorndej 
) , worldwide, is a very rare cognomen. The surname ศุภกรเดช is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศุภกรเดช | Thailand |
| Supakorndej | United States, Thailand |