All around the world, Althaus (Althaus 
) is an extremely rare male first name. Predominantly, Althaus is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Althaus | Brazil, Germany, United States, Switzerland, Australia |
| sir nigel frederick althaus Peerage person ID=309105 |
|
|
| dudley quentin althaus US |
|