Cognomen Barwig (Barwig 
) , globally, is quite a rare family name. The surname Barwig is habitual in Western Europe, particularly Germany, where it is a rare surname, Austria, and Switzerland. Not in comparison with a country's population, it is commonest in Germany, the United States, and Austria.
| VARIANT | COUNTRY |
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| Barwig | United States, Austria, Germany, Hungary, Canada |
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charles barwig American politician (1837-1912), US (b. 1837) |
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franz barwig der ältere Austrian sculptor (1868-1931), AT (b. 1868) |
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| byron barwig politician (1862-1943), US (b. 1862) |
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| franz barwig der jüngere Austrian sculptor (1903-1985), AT (b. 1903) |
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| joseph barwig German politician (1909-1942), CZ (b. 1909) |
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| rudolf barwig CZ (b. 1903) |
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| helmut barwig German politician, DE (b. 1930) |
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| regis norbert barwig (b. 1932) |
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| uwe barwig German rower, DE (b. 1950) |
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| klaus barwig DE (b. 1952) |
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| mark barwig college basketball player (1973–1976) Oregon |
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| gunter barwig (b. 1975) |
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| anja barwig DE (b. 1984) |
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