Family name Dayot (Dayot 
) , in all the world, is quite a common surname. The family name Dayot is characteristic of Philippines, where it is quite a rare surname, France, where it is a rare surname, and United Arab Emirates. In absolute terms, it is commonest in Philippines, France, and Saudi Arabia.
| VARIANT | COUNTRY |
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| Dayot | Philippines, France, United States, Malaysia, Saudi Arabia |
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jean-marie dayot French naval officer, FR (b. 1759) |
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eugène dayot French journalist, poet and novelist, FR (b. 1810) |
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armand dayot French art critic, FR (b. 1851) |
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magdeleine a. dayot FR (b. 1885) |
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| armand pierre marie dayot born 1856; died 1934 (b. 1856) |
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| liliane dayot French politician, FR (b. 1940) |
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| charles dayot French politician, FR (b. 1968) |
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| olivier dayot (b. 1973) |
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