Surname Woischnik (Woischnik 
) , globally, is a rare cognomen. The last name Woischnik is characteristic of Germany, where it is a rare surname, Brazil, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Woischnik | Brazil, Germany, United States |
| steffen woischnik German paralympian (b. 1901) |
|
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| markus woischnik researcher |
|