Last name Blankenstein (Blankenstein 
) , across the world, is quite a rare cognomen. The last name Blankenstein is habitual in Netherlands, where it is quite a rare surname, Paraguay, and Germany, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Germany, Netherlands, and the United States. Very seldom, Blankenstein is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blankenstein | Germany, Paraguay, United States, Poland, Netherlands |
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ernst von blankenstein (1733-1816), DE (b. 1733) |
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hermann blankenstein German architect, DE (b. 1829) |
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marcus van blankenstein Dutch journalist, NL (b. 1880) |
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| pierre-nicolas blankenstein BE (b. 1827) |
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| johanna blankenstein holocaust victim, b. 1850-12-24, DE (b. 1850) |
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| laura blankenstein holocaust victim, b. 1856-06-22, DE (b. 1856) |
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| otto blankenstein German painter, DE (b. 1858) |
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| carl blankenstein German stage actor, DE (b. 1864) |
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| louis blankenstein holocaust victim, b. 1867-03-06, DE (b. 1867) |
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| ernst blankenstein holocaust victim, b. 1871-05-17, DE (b. 1871) |
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| elias blankenstein holocaust victim, b. 1871-02-13 (b. 1871) |
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| sophie blankenstein holocaust victim, b. 1872-07-21, DE (b. 1872) |
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| fanny blankenstein holocaust victim, b. 1872-08-01, DE (b. 1872) |
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| adolph blankenstein holocaust victim, b. 1872-10-11, DE (b. 1872) |
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| ernestine blankenstein holocaust victim, b. 1876-11-20 (b. 1876) |
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