Last name Knoepfel (Knoepfel 
) , in all the world, is a rare surname. The last name Knoepfel is characteristic of Western Europe, particularly Liechtenstein, where it is quite a common surname, Switzerland, where it is a rare surname, and Germany. In absolute terms, it is the most numerous in the United States, Germany, and France. Much less frequently, Knoepfel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Knoepfel | Germany, Spain, Switzerland, United States, France |
| hans-konrad knoepfel (b. 1919) |
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| peter knoepfel (b. 1949) |
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| adrian knoepfel researcher |
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| kyle james knoepfel particle physicist at Fermilab |
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| thomas knoepfel researcher |
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Mr, Lori, Lois, John, Joel, Jean, Todd, Tess, Téo, Erin, Lisa, Hans, Mario, Missy, Murni, Shane, Susan, Alban, Alvin, Allen, Anita, Vana, Leah, Greg, Gary, Ms, Al, Max, Ann, Dan, Don, Lea, Jay, Tom, Eva, Mary, Sven, Alex, Alan, Anne, Carl, Kyle, Rolf, Reid, Ryan, Dana, Abbey, and Aaron