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Surname Gerono (Gerono
) , worldwide, is a rare family name. The cognomen Gerono is characteristic of Poland, where it is a rare surname, Germany, and Belgium, where it is a very rare surname. Measured by absolute frequency, it is commonest in Germany, Philippines, and Poland. Also, Gerono is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerono | United Kingdom, Philippines, Belgium, Poland, Germany |