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, Indonesia, Peru, India, Kosovo |
| Supo | Thailand, Indonesia, Peru, India, France |
| Suppe | Germany, Nigeria, United States, Peru, India |
| Soupe | Thailand, Brazil, Mauritius, United States, France |