Family name Meregildo (Meregildo 
) , in the entire world, is quite a common last name. The last name Meregildo is characteristic of Latin America and the Caribbean, particularly Peru, where it is quite a rare surname, the Dominican Republic, and Mexico. Not in comparison with a country's population, it most frequently occurs in Peru, Mexico, and Philippines. Very seldom, Meregildo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Meregildo | Philippines, Mexico, Argentina, Peru, Dominican Republic |