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Last name Efrain Gerardo (Efrain Gerardo
) , worldwide, is an extremely rare cognomen. The family name Efrain Gerardo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, Efrain Gerardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Efrain Gerardo | Costa Rica, Ecuador, Belgium, Chile, Peru |