Cognomen Schmalko (Schmalko 
) , across the world, is a rare family name. The cognomen Schmalko is characteristic of Paraguay, where it is quite a rare surname, Argentina, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Schmalko | Paraguay, Argentina, Germany |
| juan schmalko |
|