Cognomen Шалкович (Шалкович 
) , throughout the world, is a very rare last name. The cognomen Шалкович is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Шалкович | Russia, Belarus |
Shalkovich, and Šalkovič