Surname Renato Antonio (Renato Antonio 
) , across the world, is a rare last name. The cognomen Renato Antonio is habitual in Chile, where it is quite a rare surname, and Spain, where it is a very rare surname. More prevalently, Renato Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Renato Antonio | Brazil, Peru, Italy, Ecuador, Chile |