Last name ออสเตรีย (Austria 
, Ottria 
, ออสเตรีย 
) , in all the world, is a common family name. The family name ออสเตรีย is characteristic of Philippines, where it is quite a common surname, United Arab Emirates, and Austria. In absolute terms, this name is the most popular in Philippines, Mexico, and the United States. Very seldom, ออสเตรีย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Austria | Philippines, Mexico, Austria, United Arab Emirates, United States |
| Ottria | Argentina, Brazil, France, Italy, United States |
| ออสเตรีย | Thailand |