Last name Bełtowski (Bełtowski 
) , in the entire world, is a very rare family name. The cognomen Bełtowski is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bełtowski | Poland |
| jan bełtowski PL (b. 1897) |
|
|
| jerzy bełtowski researcher, PL |
|