Cognomen Lyubchanskaya (Lyubchanskaya 
, Любчанская 
) , around the world, is a rare family name. The last name Lyubchanskaya is habitual in Belarus, where it is a very rare surname, Kazakhstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Lyubchanskaya | Russia, United States |
| Любчанская | Russia, Belarus, Kazakhstan |