Surname Gilbeau (Gilbeau 
) , in all the world, is a rare last name. The surname Gilbeau is habitual in Belgium, where it is a rare surname, Canada, where it is a very rare surname, and the United States. Not in comparison with a country's population, the name is most common in the United States, Germany, and Canada. More prevalently, Gilbeau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gilbeau | Germany, Canada, United States, Belgium, Democratic Republic of the Congo |
| marie-josée gilbeau-ouimet Canoeist, CA (b. 1972) |
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| jill gilbeau Association footballer, US (b. 1987) |
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| phillip gilbeau |
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