Cognomen Ślaga (Ślaga 
) , globally, is a very rare family name. The last name Ślaga is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ślaga | Poland |
| szczepan witold ślaga PL (b. 1934) |
|
Matteo, Andrzej, Olivier, Łukasz, Aleksandra, and Małgorzata