Surname Yarmishko (Yarmishko 
, Ярмишко 
) , around the world, is a rare cognomen. The last name Yarmishko is habitual in Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Israel.
| VARIANT | COUNTRY |
|---|---|
| Yarmishko | Russia, Israel |
| Ярмишко | Russia, Ukraine |