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