Globally, Glaus (Glaus 
, Глаус 
) is a very rare masculine forename. The first name Glaus is characteristic of Tanzania, where it is a very rare masculine name, and Brazil, where it is an extremely rare boy's name. More frequently, Glaus is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Glaus | Switzerland, Argentina, South Africa, United States, Germany |
| Глаус | Ukraine |