Family name Wolsak (Wolsak 
) , in the entire world, is a very rare surname. The last name Wolsak is characteristic of Netherlands, where it is a very rare surname, South Africa, and Canada. Very seldom, Wolsak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wolsak | Netherlands, Canada, United States, South Africa |
| wilhelmina wolsak Dutch Righteous Among the Nations, NL (b. 1903) |
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| christine wolsak Dutch Righteous Among the Nations, NL (b. 1908) |
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