Cognomen Langbein (Langbein 
) , across the world, is quite a rare family name. The last name Langbein is habitual in Germany, where it is quite a rare surname, New Zealand, where it is a rare surname, and Austria. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and Australia.
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| Langbein | Netherlands, Austria, Australia, United States, Germany |
| johann georg langbein (b. 1660) |
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| johann christian langbein DE (b. 1687) |
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august friedrich ernst langbein German poet (1757-1835), DE (b. 1757) |
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| augustus christophorus langbein DE (b. 1719) |
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| johanna eleonore langbein (b. 1781) |
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j. c. julius langbein American Civil War Medal of Honor recipient, US (b. 1845) |
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georg langbein German chemist (1849-1909), DE (b. 1849) |
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| adrian langbein DE (b. 1796) |
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| wilhelm langbein DE (b. 1801) |
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| carl ludwig langbein DE (b. 1811) |
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| bernhard adolph langbein (b. 1815) |
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| theodor langbein (b. 1818) |
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| wilhelm langbein (b. 1819) |
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| adalbert langbein member of the German board of commerce (b. 1834) |
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| george f. langbein American politician, US (b. 1842) |
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