Cognomen Blashko (Blashko 
) , in the world, is a rare surname. The cognomen Blashko is habitual in North Macedonia, where it is quite a common surname, Belarus, where it is a rare surname, and Canada, where it is a very rare surname. Much less frequently, Blashko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blashko | Russia, Canada, North Macedonia, Belarus, Greece |
| abe blashko American artist, US |
|