Surname Estifanio (Estifanio 
) , around the world, is a rare cognomen. The family name Estifanio is characteristic of Philippines, where it is a rare surname, Nicaragua, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Also, Estifanio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Estifanio | Peru, Philippines, Argentina, Nicaragua, United States |