Last name Лерник (Лерник 
) , worldwide, is quite a rare surname. The last name Лерник is characteristic of Armenia, where it is quite a common surname, Ukraine, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it is the most numerous in Armenia, Russia, and Ukraine. Likewise, Лерник is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Лерник | Ukraine, Kazakhstan, Belarus, Russia, Armenia |