Last name Бентковский (Bentkowski 
, Бентковский 
) , in the world, is a rare surname. The cognomen Бентковский is habitual in Poland, where it is quite a rare surname, Belarus, where it is a rare surname, and France. Measured by absolute frequency, the name is most common in Poland, the United States, and France. Likewise, Бентковский is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bentkowski | Germany, United States, Poland, Canada, France |
| Бентковский | Kazakhstan, Russia, Belarus |