Cognomen Vieau (Vieau 
) , across the world, is a rare family name. The surname Vieau is habitual in France, where it is a rare surname, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Vieau | France, Belgium, Canada, United States, New Zealand |
| jacques vieau American fur trader, CA (b. 1757) |
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| didier vieau researcher ORCID ID = 0000-0002-3254-3662 (b. 1963) |
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| robert vieau American actor, US (b. 1971) |
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| dale vieau college basketball player (1950–1952) Indiana |
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| shane vieau Canadian set decorator, CA |
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