Globally, Oldershausen (Oldershausen 
) is an extremely rare unknown gender given name. Much more frequently, Oldershausen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oldershausen | Brazil, Chile, Germany, United States |
| jobst ludwig adam von oldershausen (b. 1700) |
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| burchard anton friedrich von oldershausen (b. 1710) |
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| cuno von oldershausen German politician (1843-1914), DE (b. 1843) |
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