Last name Keuper (Keuper 
) , throughout the world, is quite a rare surname. The family name Keuper is characteristic of Western Europe, particularly Netherlands, where it is quite a rare surname, Germany, and Austria, where it is a rare surname. In absolute terms, it is the most numerous in Germany, Netherlands, and the United States.
| VARIANT | COUNTRY |
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| Keuper | Netherlands, France, Austria, United States, Germany |
| hermann keuper (b. 1893) |
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| ken keuper American football player (1918-1997), US (b. 1918) |
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| jerome p. keuper (b. 1921) |
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| hans keuper Dutch singer and writer, NL (b. 1944) |
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| frank keuper (b. 1966) |
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| frida keuper researcher ORCID 0000-0003-3835-0586 |
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| katharina keuper researcher ORCID ID = 0000-0001-6940-3551 |
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| margret keuper Dr. rer. nat. Albert-Ludwigs-Universität Freiburg im Breisgau 2012 |
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| janis keuper researcher ORCID ID = 0000-0002-1327-1243 |
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| frida keuper researcher (ORCID 0000-0001-8673-7991) |
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| michaela keuper researcher |
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| margret keuper |
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