Cognomen Pousko (Pousko 
, Пуско 
) , all over the world, is a very rare family name. The cognomen Pousko is habitual in Greece, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname. Also, Pousko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pousko | Greece |
| Пуско | Russia, Ukraine |