Throughout the world, Supo (Sopa 
, Supo 
, Suppe 
) is quite a rare epicene forename. The forename Supo is habitual in Thailand, where it is a rare predominantly feminine, but very seldom masculine name, Indonesia, where it is a rare epicene name, and India. Likewise, Supo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sopa | Thailand, Peru, Indonesia, Kosovo, India |
| Supo | Thailand, France, Peru, Indonesia, India |
| Suppe | Nigeria, Germany, Peru, United States, India |
| Soupe | Thailand, France, United States, Mauritius, Brazil |