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 | Philippines, Spain, United States, Indonesia, Italy |
| Austeria | Philippines, Brazil, Mexico, United States, Venezuela |