Around the world, Ермак-Ермашко (Ермак-Ермашко 
) is an extremely rare unknown gender forename. Predominantly, Ермак-Ермашко is the last name as well as the forename. Parts of the name also exists independently as a last name Ермак.
| VARIANT | COUNTRY |
|---|---|
| Ермак-Ермашко | Russia |