Surname Buyankina (Buyankina 
, Буянкина 
) , globally, is a rare cognomen. The surname Buyankina is habitual in Russia, where it is a rare surname, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Buyankina | Russia, United States |
| Буянкина | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |