Throughout the world, Aust-Claus (Aust-Claus 
) is an extremely rare unknown gender given name. Much more prevalently, Aust-Claus is the last name as well as the forename. Parts of the name also exists independently as a last name Aust, and a first name Claus.
| VARIANT | COUNTRY |
|---|---|
| Aust-Claus | Germany |