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Cognomen Troianova (Троянова , Troianova , Троианова ) , globally, is quite a rare last name. The cognomen Troianova is characteristic of Eastern Europe, particularly Belarus, where it is quite a rare surname, Russia, and Ukraine, where it is a rare surname.
VARIANT | COUNTRY |
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Троянова | Kazakhstan, Belarus, Ukraine, Russia, Bulgaria |
Troianova | Greece, Russia, Georgia |
Троианова | Russia |