Cognomen De Sousa Marques (De Sousa Marques 
) , in all the world, is a very rare family name. The cognomen De Sousa Marques is habitual in Portugal, where it is a rare surname, Germany, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Portugal, Germany, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| De Sousa Marques | Germany, South Africa, Portugal, France, Brazil |