All over the world, Dumais (Dumais 
) is a very rare boy's first name. The first name Dumais is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare boy's name. Much more prevalently, Dumais is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dumais | Canada, France, New Zealand, United States, Indonesia |
| réal dumais Canadian painter (1947-2010), CA (b. 1947) |
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| hartie i.s. dumais Indonesian politician (born in Purworejo), ID |
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| hartie l.s. dumais Indonesian political candidate, ID |
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