Family name Sergio Reinaldo (Sergio Reinaldo 
) , throughout the world, is a rare last name. The last name Sergio Reinaldo is habitual in Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Sergio Reinaldo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergio Reinaldo | Argentina, Peru, Ecuador, Spain, Chile |