Family name Plishko (Плишко 
, Plishko 
) , in all the world, is a rare cognomen. The last name Plishko is characteristic of Estonia, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine. Not in comparison with a country's population, the name is most common in Russia, Ukraine, and the United Kingdom. Much less frequently, Plishko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Плишко | Ukraine, Russia, Kazakhstan |
| Plishko | Ukraine, Russia, United Kingdom, United States, Estonia |