Cognomen Dias Dos Reis (Dias Dos Reis 
) , across the world, is a very rare family name. The surname Dias Dos Reis is habitual in Portugal, where it is a very rare surname, France, and Spain, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Portugal, France, and Brazil. Very seldom, Dias Dos Reis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dias Dos Reis | Portugal, Spain, Chile, France, Brazil |