Cognomen Klaver (Clavier 
, Clavere 
, Klaver 
) , in the world, is a common last name. The surname Klaver is habitual in Reunion, where it is quite a common surname, Netherlands, and Saint Lucia. Measured by absolute frequency, this name is the most popular in France, Netherlands, and the United States. Very seldom, Klaver is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Clavier | Canada, France, United States, Netherlands, Democratic Republic of the Congo |
| Clavere | Canada, France, Argentina, United States, Democratic Republic of the Congo |
| Klaver | Canada, France, United States, Netherlands, Belgium |
| Клавер | Russia, Ukraine |
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alle klaver NL (b. 1878) |
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mien schopman-klaver Dutch athlete (1911-2018), NL (b. 1911) |
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| jacob klaver (b. 1855) |
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| luite klaver Dutch painter (1870-1960), NL (b. 1870) |
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| imke klaver NL (b. 1880) |
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| pieter klaver Dutch missionary, NL (b. 1890) |
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bert klaver Dutch television presenter and presenter, NL (b. 1958) |
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| arendina klaver Dutch Righteous Among the Nations, NL (b. 1908) |
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| j. klaver (b. 1904) |
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| piet klaver (b. 1912) |
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| cor klaver (b. 1924) |
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jesse klaver Dutch politician, NL (b. 1986) |
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melody klaver Dutch actress, NL (b. 1990) |
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lieke klaver Dutch athlete, NL (b. 1998) |
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| peter klaver Dutch veterinarian, NL (b. 1958) |
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