Cognomen Kryshko (Kryshko 
, Крышко 
) , around the world, is a rare family name. The last name Kryshko is habitual in Belarus, where it is a rare surname, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Kryshko | United States, Russia |
| Крышко | Kazakhstan, Russia, Belarus |