Family name Лаина (Laina 
, Лаина 
) , globally, is quite a rare surname. The surname Лаина is habitual in Namibia, where it is quite a rare surname, Greece, and Papua New Guinea. Not in comparison with a country's population, it most frequently occurs in Greece, India, and Philippines. More prevalently, Лаина is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Laina | Namibia, Greece, Tanzania, United States, India |
| Лаина | Kyrgyzstan, Kazakhstan, Russia |