Family name Млодніцький (Млодніцький 
) , all around the world, is an extremely rare surname. The cognomen Млодніцький is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Млодніцький | Ukraine |
|
кароль млодніцький Polish painter, UA (b. 1835) |
|