Last name Niedziński (Niedziński 
) , throughout the world, is a very rare cognomen. The cognomen Niedziński is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Niedziński | Poland |
| mieczysław niedziński LT (b. 1917) |
|
|
| tomasz niedziński PL (b. 1975) |
|