Last name Austerberto (Austerberto 
) , in all the world, is an extremely rare surname. The surname Austerberto is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. More prevalently, Austerberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Austerberto | United States, Brazil, Mexico, Philippines |