Surname Estepanio (Estepanio 
) , all over the world, is a very rare last name. The family name Estepanio is habitual in Philippines, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Also, Estepanio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Estepanio | Brazil, Philippines |