Family name Pousia (Pousia 
) , in all the world, is a very rare last name. The last name Pousia is characteristic of Greece, where it is a rare surname, Georgia, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Pousia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pousia | South Africa, Democratic Republic of the Congo, Greece, Georgia, India |