Cognomen Kozlovskii (Козловский 
, Kozlovskii 
) , around the world, is a common surname. The cognomen Kozlovskii is characteristic of Belarus, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Козловский | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
| Kozlovskii | Kazakhstan, Australia, Belarus, Spain, Russia |
Козловскии, Козловскій, Козловський, Козловській, and Козловьський
| igor kozlovskii researcher |
|
|
| v l kozlovskii researcher |
|
|
| knyaz nikolai aleksyeevich kozlovskii Peerage person ID=438791 |
|