Surname Wilburg (Wilburg 
) , around the globe, is a rare last name. The last name Wilburg is characteristic of Guyana, where it is quite a rare surname, the United States, where it is a very rare surname, and Nicaragua. In absolute terms, it most frequently occurs in the United States, Guyana, and Canada. Also, Wilburg is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wilburg | Germany, Costa Rica, Taiwan, United States, Poland |
| max wilburg Austrian jurist, AT (b. 1867) |
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| walter wilburg Austrian jurist (1905-1991), AT (b. 1905) |
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