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Cognomen Bayastan (Баястан
, Байастан
, Bayastan
) , globally, is a rare family name. The last name Bayastan is habitual in Central Asia, particularly Kyrgyzstan, where it is quite a rare surname. More prevalently, Bayastan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Байастан, Баястан | Kyrgyzstan, Russia |
| Bayastan | Kyrgyzstan |