Family name Witwer (Witwer 
, ויטוור 
, Витвер 
) , around the world, is quite a rare cognomen. The last name Witwer is characteristic of Austria, where it is quite a rare surname, Belarus, and Czechia, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in the United States, Austria, and Belarus. Much less frequently, Witwer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Witwer | Austria, Germany, Czechia, Canada, United States |
| ויטוור | Israel |
| Витвер | Kazakhstan, Russia, Belarus |
| johannes witwer (b. 1680) |
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| josef klemens witwer AT (b. 1760) |
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h. c. witwer Short story author, screenwriter, cartoonist, US (b. 1890) |
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rob witwer American politician, US (b. 1971) |
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sam witwer American actor, US (b. 1977) |
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kenneth w. witwer American biologist, US |
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| toni witwer AT (b. 1948) |
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| harald witwer Austrian politician, AT (b. 1977) |
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| andrea witwer researcher |
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| angela witwer American politician, US |
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| timothy witwer researcher |
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