Family name Barkina (Barkina 
, Баркина 
) , around the world, is a rare cognomen. The family name Barkina is characteristic of Russia, where it is a rare surname, Kazakhstan, and Bulgaria.
| VARIANT | COUNTRY |
|---|---|
| Barkina | United States, Russia, India, Bulgaria |
| Баркина | Russia, Ukraine, Kazakhstan, Belarus |
| maria barkina researcher ORCID ID = 0000-0002-8651-3709 |
|