Cognomen Vaykhanskiy (Vaykhanskiy 
, Вайханский 
) , around the world, is a very rare family name. The last name Vaykhanskiy is characteristic of Belarus, where it is a rare surname, Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vaykhanskiy | United States |
| Вайханский | Russia, Belarus |