Last name Posya (Posya 
, Пося 
) , around the globe, is a very rare surname. The last name Posya is habitual in Ukraine, where it is a very rare surname, Russia, and India, where it is an extremely rare surname. Likewise, Posya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Posya | India |
| Пося | Russia, Ukraine |