Last name Serafio (Serafio 
) , in the world, is a rare family name. The surname Serafio is characteristic of Latin America and the Caribbean, particularly Mexico, where it is a rare surname, Brazil, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Mexico, Brazil, and the United States. Also, Serafio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Serafio | Philippines, Brazil, United States, India, Mexico |