Across the world, Mathaus (Mathaus 
) is a rare boy's forename. The forename Mathaus is habitual in Austria, where it is a rare boy's name, Brazil, where it is a very rare boy's name, and India, where it is an extremely rare boy's name. Also, Mathaus is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mathaus | Germany, Indonesia, United States, India, Brazil |
| mathaus graf von trauttmansdorff-weinsberg (born 1986) (b. 1986) |
|