Cognomen Kerschner (Kerschner 
) , in the world, is quite a rare surname. The last name Kerschner is characteristic of Austria, where it is quite a rare surname, Hungary, and Germany, where it is a rare surname. In absolute terms, it is commonest in the United States, Austria, and Brazil.
| VARIANT | COUNTRY |
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| Kerschner | Brazil, Austria, Hungary, United States, Germany |
| william kerschner (b. 1825) |
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| mary kerschner (b. 1830) |
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| ludwig kerschner entomologist (1859-1911), UA (b. 1859) |
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| theodor kerschner Austrian zoologist, AT (b. 1885) |
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| franz kerschner CZ (b. 1893) |
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| zdeněk kerschner (b. 1934) |
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| ferdinand kerschner Austrian jurist, AT (b. 1953) |
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| michael kerschner (b. 1964) |
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| thomas kerschner (b. 1969) |
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| jim kerschner college basketball player (1967–1968) New Hampshire |
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| heidrun kerschner researcher |
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| joan g. kerschner librarian |
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| jenny l kerschner researcher |
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| christian kerschner |
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| maximilian kerschner AT |
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