Cognomen Lounine (Лунин 
, Lounine 
) , in the world, is quite a common surname. The last name Lounine is habitual in Russia, where it is quite a rare surname, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Лунин | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Lounine | Brazil, Canada, United States |