Cognomen Gräffe (Gräffe 
) , all around the world, is a very rare family name. The surname Gräffe is habitual in Western Europe, particularly Germany, where it is a very rare surname.
| johann friedrich christoph gräffe German Protestant theologian, DE (b. 1754) |
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| karl heinrich gräffe German mathematician (1799–1873), DE (b. 1799) |
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| emma gräffe German teacher, DE |
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| august ludwig lukas von gräffe |
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