Throughout the world, Austeria (Osteria 
, Austeria 
) is a rare unisex given name. The given name Austeria is characteristic of Italy, where it is a rare gender-neutral name, Philippines, where it is a very rare feminine name, and Indonesia. Also, Austeria is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Osteria | United States, Spain, Indonesia, Philippines, Italy |
| Austeria | United States, Mexico, Philippines, Venezuela, Brazil |