Cognomen Knorn (Knorn 
) , worldwide, is quite a rare family name. The cognomen Knorn is habitual in Germany, where it is quite a rare surname, Sweden, where it is a rare surname, and Switzerland, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Germany, Sweden, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Knorn | Germany, Sweden, Switzerland, Colombia, United States |
|
florian knorn German actor and voice actor, DE (b. 1981) |
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| peter knorn DE (b. 1956) |
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| steffi knorn researcher |
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| maren knorn |
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Mr, Sarah, Alisa, Ahmed, Cindy, Beate, Karen, Klaus, Petra, Peter, Ronny, Diane, Gregg, James, Jamie, Tarek, Tommy, Eddie, Emily, Helga, Heinz, Heidi, Mirka, Ines, Nina, Nils, Ms, Max, Pat, Jan, Tom, Uwe, Mary, Sofi, Sven, Alex, Horst, Chad, Rita, Rudi, Ryan, Dirk, Dome, Gerd, Lars, Jana, Joel, Jens, Keri, and Frank