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Surname Dubnova (Dubnova
, Дубнова
) , worldwide, is a rare last name. The cognomen Dubnova is characteristic of Eastern Europe, particularly Czechia, where it is quite a rare surname, Russia, where it is a rare surname, and Belarus, where it is a very rare surname. In absolute terms, the name is most common in Eastern Europe, particularly Russia, Czechia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Dubnova | Czechia, United States, Russia |
| Дубнова | Belarus, Kyrgyzstan, Russia, Ukraine |