Cognomen Daviault (Daviault 
) , across the world, is a rare family name. The cognomen Daviault is characteristic of Canada, where it is quite a rare surname, New Zealand, where it is a rare surname, and France, where it is a very rare surname. In absolute terms, this name is the most popular in Canada, France, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Daviault | Canada, France, New Zealand, United States |
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pierre daviault Canadian writer and translator, CA (b. 1899) |
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| michel daviault Canadian politician, CA (b. 1952) |
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| jean daviault CA (b. 1953) |
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| lionel daviault Canadian entomologist, CA |
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| yahsmin daviault performing artist in Canada |
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| andré daviault professor of literature at Laval University, CA |
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| sylvie daviault CA |
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