Surname Kozlovskaia (Козловская 
, Kozlovskaia 
) , across the world, is a common last name. The family name Kozlovskaia is habitual in Eastern Europe, particularly Belarus, where it is quite a common surname, Moldova, and Russia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Козловская | Moldova, Kazakhstan, Belarus, Kyrgyzstan, Russia |
| Kozlovskaia | Lithuania, Australia, Georgia, Romania, Russia |
| maria kozlovskaia researcher |
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