Worldwide, Feddersen (Feddersen 
) is an extremely rare male first name. Much more prevalently, Feddersen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Feddersen | Paraguay, U.S. Virgin Islands, United States, Denmark, Germany |
| donley f. feddersen American broadcaster, US (b. 1915) |
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| helle feddersen researcher |
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| falk feddersen Ph.D. University of California, San Diego 1999 |
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