Cognomen Duvale (Duvale 
) , in the entire world, is a rare family name. The family name Duvale is habitual in Ivory Coast, where it is quite a rare surname, Brazil, where it is a very rare surname, and France. Measured by absolute frequency, it most frequently occurs in Ivory Coast, Brazil, and India. Likewise, Duvale is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duvale | Brazil, Ivory Coast, Democratic Republic of the Congo, India, France |