Cognomen Juvenio (Juvenio 
) , in the entire world, is a very rare family name. The surname Juvenio is habitual in Honduras, where it is a very rare surname, Brazil, where it is an extremely rare surname, and Spain. In absolute terms, this name is the most popular in Brazil, Mexico, and Spain. Also, Juvenio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juvenio | Mexico, Spain, Brazil, Honduras, United States |