Surname Prominsky (Prominsky, Проминский 
) , globally, is a very rare family name. The cognomen Prominsky is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Проминский | Russia, Belarus |
Проминскы, Проминський, and Промінський