Last name Romeraldo (Romeraldo 
) , in all the world, is an extremely rare surname. The cognomen Romeraldo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Romeraldo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Romeraldo | Chile, Brazil, Philippines |
| jaime sánchez romeraldo Spanish linguist, ES (b. 1921) |
|