Last name Gallaud (Gallaud 
) , across the world, is a rare family name. The family name Gallaud is habitual in France, where it is a rare surname, Switzerland, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Gallaud is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Gallaud | Switzerland, France, Democratic Republic of the Congo, United States |
| ernest-isidore gallaud botanist (1874-2000), FR (b. 1874) |
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| louis gallaud American pianist, US (b. 1897) |
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| armelle gallaud French actress, FR (b. 1976) |
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| emmanuel gallaud researcher |
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