Surname Каминскайа (Каминскайа 
) , in the world, is an extremely rare family name. The last name Каминскайа is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Каминскайа | Russia |
Kaminskaia, Kaminskaja, and Kaminskaya