Cognomen Барьяхтар (Барьяхтар 
, Baryakhtar 
) , all over the world, is a very rare surname. The surname Барьяхтар is characteristic of Russia, where it is an extremely rare surname, Ukraine, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Барьяхтар | Russia, Ukraine |
| Baryakhtar | United States |