Family name Santos-Araujo (Santos-Araujo 
) , in the entire world, is an extremely rare last name. The surname Santos-Araujo is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Santos, and a last name Araujo.
| VARIANT | COUNTRY |
|---|---|
| Santos-Araujo | United States |