Cognomen Willburger (Willburger 
) , all over the world, is a rare surname. The cognomen Willburger is characteristic of Germany, where it is a rare surname, Austria, and Canada, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Germany, Austria, and the United States.
| VARIANT | COUNTRY |
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| Willburger | Germany, South Africa, Austria, United States, Canada |
| august willburger DE (b. 1882) |
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peter willburger Austrian artist and graphic designer (1942-1998), AT (b. 1942) |
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nina willburger German classical archaeologist, DE (b. 1973) |
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| katharina willburger researcher |
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| johanna willburger researcher (ORCID 0000-0002-1637-0554) |
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| willburger von willburg |
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Mr, Willi, Wendy, Martin, Markus, Monika, Moritz, Stefan, Sylvia, Albert, Regina, Daniel, Leonie, Thomas, Harris, Verena, Werner, Ulrich, Manfred, Andreas, Carolin, Claudia, Felix, Beatrix, Franz, Eliza, Ms, Max, Eva, Ing, Udo, Mark, Kirk, Paul, Hans, Sarah, Simon, Alois, Anton, Armin, Chris, Karin, Klaus, Peter, Josef, Joerg, Nadir, Erwin, and Kathryn