Surname Ternovskaia (Терновская 
, Ternovskaia 
) , in the world, is quite a rare last name. The last name Ternovskaia is habitual in Moldova, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Терновская | Moldova, Kazakhstan, Belarus, Kyrgyzstan, Russia |
| Ternovskaia | Russia, United States, Georgia |