Cognomen Arauto (Arauto 
) , throughout the world, is a very rare family name. The last name Arauto is habitual in Argentina, where it is a very rare surname, France, where it is an extremely rare surname, and Brazil. Also, Arauto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arauto | Brazil, France, Argentina, Mexico, Italy |