Cognomen Sluczka (Sluczka 
) , globally, is a very rare surname. The family name Sluczka is habitual in Poland, where it is a very rare surname, and Germany, where it is an extremely rare surname. Also, Sluczka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sluczka | Germany, Poland |