Cognomen Supenya (Supenya 
) , across the world, is an extremely rare surname. Much more frequently, Supenya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Supenya | United States, Thailand |
Sabkhum, Ketrat, Nguyen, Katerat, Parnell, Matongdang, Chawadurong, Thumjareon, Chittaphan, and Kaewprasit