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Last name Kostoski (Kostoski
) , in the entire world, is a rare family name. The family name Kostoski is characteristic of North Macedonia, where it is quite a common surname, Serbia, where it is quite a rare surname, and Australia, where it is a rare surname. Much less frequently, Kostoski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kostoski | Serbia, Greece, Australia, United States, North Macedonia |