Last name Reinaldo Antonio (Reinaldo Antonio 
) , all over the world, is a rare family name. The surname Reinaldo Antonio is habitual in Chile, where it is quite a rare surname, and Spain, where it is a very rare surname. More prevalently, Reinaldo Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reinaldo Antonio | Costa Rica, Ecuador, Dominican Republic, El Salvador, Chile |