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Cognomen Trianov (Trianov , Трянов
) , worldwide, is a rare family name. The cognomen Trianov is characteristic of Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it is commonest in Ukraine, Russia, and Indonesia.
| VARIANT | COUNTRY |
|---|---|
| Trianov | Indonesia |
| Трянов | Kazakhstan, Russia, Ukraine |