Family name Unden (Unden 
) , in the entire world, is a rare surname. The cognomen Unden is habitual in Sweden, where it is a rare surname, Austria, and Denmark. Measured by absolute frequency, the name is most common in Germany, the United States, and Sweden. Much less frequently, Unden is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Unden | Germany, Sweden, Indonesia, United States, India |
| jean unden LU (b. 1828) |
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| théodore unden LU (b. 1831) |
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| charles unden LU (b. 1835) |
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| albert unden Luxembourgish industrialist and municipal councillor (1873-1934), LU (b. 1873) |
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| félix unden Luxembourgian water polo player, LU (b. 1902) |
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| lily unden Luxembourgish writer (1908-1989), LU (b. 1908) |
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| gottfried unden researcher |
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| thomas unden researcher |
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| émile charles unden |
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Mr, Megan, Sarah, Silva, Susan, Steve, Anton, Achim, Aaron, Cindy, Bernd, Brian, Karen, Kathy, Keith, Peter, Roman, Dayla, Donna, Linda, Janet, Janne, Maria, James, Hans, Emil, Ms, Mary, Mark, Matt, Mats, Anna, Anne, Carl, Karl, Rome, Rolf, Gary, Lena, Lori, Lucy, Jack, John, Joni, Tine, Nick, Erna, Egon, and Jason