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Throughout the world, Gerko (Gerko
, Герко
) is a very rare masculine first name. The first name Gerko is characteristic of Western Europe, particularly Netherlands, where it is a rare boy's name, and Germany, where it is a very rare male name. More prevalently, Gerko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gerko | Netherlands, Poland, United States, Belarus, Germany |
| Герко | Belarus, Kazakhstan, Russia, Ukraine |