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Across the world, Wisznewski (Wisznewski
) is an extremely rare unknown gender forename. Much more frequently, Wisznewski is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wisznewski | Netherlands, Germany, France |
Vichnevski, Vishnevski, Vishnevsky, Višnevski, Wischnewski, Вишневски, and Вишневский