Family name Keiper (Keiper 
) , globally, is quite a rare last name. The family name Keiper is habitual in Germany, where it is quite a rare surname, the United States, where it is a rare surname, and Austria. Much less frequently, Keiper is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keiper | United States, Austria, Poland, Germany, Brazil |
|
philipp keiper DE (b. 1855) |
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| johann keiper DE (b. 1857) |
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| frank keiper (b. 1870) |
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| wilhelm keiper (b. 1872) |
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| georg keiper DE (b. 1877) |
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| ludwig keiper DE (b. 1893) |
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| wilhelm keiper (b. 1893) |
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| wolfgang keiper (b. 1911) |
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| gretel keiper (b. 1924) |
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| david a. keiper (b. 1931) |
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| martin keiper DE (b. 1954) |
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| hugo keiper (b. 1955) |
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| sandra keiper researcher (ORCID 0000-0002-2858-4955) |
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| nancy keiper tennis and badminton player |
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| brett d keiper researcher |
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