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Surname Modesto Gregorio (Modesto Gregorio
) , all over the world, is an extremely rare last name. The cognomen Modesto Gregorio is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Modesto Gregorio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Modesto Gregorio | Mexico, Chile, Ecuador, Peru |
Garrido, and Murillo Quintero