Family name Altenau (Altenau 
) , around the world, is a rare last name. The surname Altenau is characteristic of Norway, where it is a rare surname, Germany, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Altenau | Norway, United States, Germany, Canada |
| cornelis altenau Danish architect (b. 1550) |
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| philipp jakob voltz von altenau (b. 1637) |
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| johann moritz altenau DE (b. 1713) |
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| mark altenau college basketball player (1961–1961) Cincinnati |
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| elizabeth h. altenau |
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Mr, Jane, Jack, John, Jeff, Tina, Marie, Maddy, Sally, Susan, Annie, Becky, Karen, Kelly, Kevin, Peter, Randy, Ronja, David, Grace, Lance, Laura, Luke, Janet, Lisa, Ruth, Ann, Amy, Dan, Gro, Liz, Tom, Ted, Ian, Zoe, Marc, Mary, Mark, Matt, Alex, Alan, Brad, Brie, Kyle, Rose, Rene, Rick, Greg, and Jared