Cognomen Słyż (Słyż 
) , globally, is a very rare last name. The family name Słyż is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Słyż | Poland |
| aleksandra słyż Polish composer and sound artist, PL (b. 1995) |
|
Mariusz, Agnieszka, Katarzyna, Krzysztof, and Aleksandra