Last name Austiniano (Austiniano 
) , all over the world, is a very rare family name. The surname Austiniano is habitual in Latin America and the Caribbean, particularly Argentina, where it is a rare surname, and Mexico, where it is an extremely rare surname. Very seldom, Austiniano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Austiniano | Philippines, Mexico, Argentina |