Cognomen Hasenfus (Hasenfus 
) , around the globe, is a rare surname. The last name Hasenfus is habitual in the United States, where it is a very rare surname, Germany, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hasenfus | Canada, Germany, United States, Venezuela |
| joseph hasenfus American canoeist, US (b. 1913) |
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| walter hasenfus American canoeist, US (b. 1916) |
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| eugene hasenfus Alledged CIA operative, US (b. 1941) |
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| tavis hasenfus American attorney and politician, US |
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Jo, Eric, Erik, Sally, Sarah, Sheri, Shirl, Susan, Aimee, Brian, Karen, Kathy, Katie, Kevin, Darcy, David, Donna, Gregg, Glenn, Laura, Larry, Linda, Noel, Todd, Toni, Judy, Joe, Jim, Mary, Mark, Anna, Anne, Adam, Kade, Kyle, Paul, Janet, Rich, Gary, Gale, Gail, Leah, Lily, Jane, Jack, Josh, John, Jean, Ryan, and Jacie