Last name Daviau (Daviau 
) , worldwide, is quite a rare cognomen. The family name Daviau is characteristic of France, where it is quite a rare surname, Canada, and New Zealand, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in France, Canada, and the United States.
| VARIANT | COUNTRY |
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| Daviau | United Kingdom, United States, Canada, France, New Zealand |
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rob daviau american game designer, US (b. 1970) |
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| donald g. daviau (b. 1927) |
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| pierrette daviau Canadian Catholic theologian (b. 1943) |
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| thérèse daviau Canadian politician, CA (b. 1944) |
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| diane-monique daviau Canadian educator, writer, translator and journalist, CA (b. 1951) |
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| p. m. michèle daviau (b. 1943) |
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| jacques daviau French politician, FR (b. 1956) |
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| patrice daviau French politician, FR (b. 1960) |
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| hayden daviau American voice actor, US |
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| robert daviau performing artist in Canada |
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| jean-françois daviau Canadian amateur wrestler, CA |
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