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Cognomen Iśka (Iśka ) , in all the world, is an extremely rare family name. Much more prevalently, Iśka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iśka | Poland |
Źrubek, Marchwica, Paciorkiewicz, Skonieczna, Wiśniowska, and Strzałkowska