Cognomen Неселовский (Неселовский 
, Niesiołowski 
) , throughout the world, is a rare family name. The last name Неселовский is habitual in Eastern Europe, particularly Poland, where it is a rare surname, Belarus, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Неселовский | Russia, Belarus |
| Niesiołowski | Poland |
| юзеф неселовский BY (b. 1728) |
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| франтишек ксаверий неселовский Polish colonel, BY (b. 1771) |
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