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All over the world, Dubko (Dubko
, Дубко
) is an extremely rare boy's first name. Much more prevalently, Dubko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dubko | Russia, Czechia, Poland, Latvia, Belarus |
| Дубко | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |