Surname Duboise (Duboise 
) , in the entire world, is a rare last name. The surname Duboise is characteristic of the United States, where it is a rare surname, Belgium, where it is a very rare surname, and New Zealand. In absolute terms, this name is the most popular in the United States, Canada, and Belgium.
| VARIANT | COUNTRY |
|---|---|
| Duboise | Belgium, United States, Canada, France, New Zealand |
| george elliott duboise (b. 1908) |
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| novella duboise (b. 1911) |
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