Surname Auchen (Auchen 
) , in all the world, is a very rare last name. The family name Auchen is characteristic of Bolivia, where it is a rare surname, Spain, where it is an extremely rare surname, and Argentina. Also, Auchen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Auchen | Brazil, Bolivia, United States, Thailand, Spain |