Family name Koschnick (Koschnick 
) , in all the world, is a rare surname. The cognomen Koschnick is characteristic of Germany, where it is a rare surname, Portugal, where it is a very rare surname, and the United States. In absolute terms, the name is most common in Germany, the United States, and Brazil.
| VARIANT | COUNTRY |
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| Koschnick | Germany, Portugal, Australia, United States, Brazil |
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hans koschnick German politician (SPD), Mayor of Bremen (1929-2016), DE (b. 1929) |
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| christine koschnick (b. 1926) |
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| marie-luise koschnick DE (b. 1931) |
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| wolfgang koschnick German journalist and author, DE (b. 1942) |
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| carl-friedrich koschnick German cinematographer, DE (b. 1949) |
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| leonore koschnick (b. 1954) |
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| frank koschnick Dr. rer. nat. Technische Universität München 2004 |
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| karen koschnick DE (b. 1979) |
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Mr, Ralf, Rene, Rita, Dirk, Dick, Gary, Gina, Lara, Lars, Pete, Leon, Lutz, Jack, John, Jens, Jean, Taya, Timo, Nico, Nina, Lori, Kile, Kurt, Bill, Ms, Max, Kay, Dã, Jan, Jim, Ivo, Udo, Mary, Mark, Maik, Stan, Alan, Andy, Anne, Axel, Carl, Caio, Clay, Cici, Bodo, Eric, and Hans