Family name Боньковский (Боньковский 
) , in all the world, is an extremely rare surname. The last name Боньковский is characteristic of Eastern Europe, particularly Belarus, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Боньковский | Russia, Belarus |
Bonkovskii, and Bonkovsky