Cognomen Wardenga (Wardenga 
) , in all the world, is a rare last name. The family name Wardenga is characteristic of Poland, where it is a rare surname, Germany, and Switzerland, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Germany, Poland, and the United States. Also, Wardenga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wardenga | Germany, United Kingdom, Switzerland, United States, Poland |
| ute wardenga German geographer, DE (b. 1957) |
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| thomas wardenga PL (b. 1953) |
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| nina wardenga researcher |
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