Surname Wilczeck (Wilczeck 
) , in the world, is a very rare last name. The surname Wilczeck is habitual in France, where it is a very rare surname, Brazil, where it is an extremely rare surname, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Wilczeck | Brazil, Argentina, United States, France |
| georg friedrich joseph wilczeck CZ (b. 1711) |
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| hermann von wilczeck PL (b. 1836) |
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