Surname Supiah (Supiah 
) , throughout the world, is quite a common cognomen. The last name Supiah is habitual in South-eastern Asia, particularly Indonesia, where it is quite a rare surname, Malaysia, and Singapore, where it is a rare surname. Likewise, Supiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Supiah | Thailand, Singapore, India, Indonesia, Malaysia |