Surname Parenio (Parenio 
) , across the world, is a very rare cognomen. The cognomen Parenio is characteristic of Philippines, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Parenio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Parenio | Philippines, United States |