Surname Valliant (Valliant 
) , all around the world, is a rare last name. The family name Valliant is habitual in Canada, where it is a rare surname, the United States, and Denmark. Measured by absolute frequency, it is the most numerous in the United States, Indonesia, and Canada. Very seldom, Valliant is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valliant | Canada, Philippines, United States, France, Indonesia |
| richard valliant (b. 1950) |
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| john f valliant researcher |
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| richard valliant researcher |
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