Surname Emeraldo (Emeraldo 
) , around the world, is a rare family name. The last name Emeraldo is characteristic of Indonesia, where it is a very rare surname, Mexico, and Venezuela, where it is an extremely rare surname. More prevalently, Emeraldo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Emeraldo | Philippines, Dominican Republic, United States, Mexico, Indonesia |