Family name Leshchyn (Leshchyn, Лещин 
) , in all the world, is a rare surname. The surname Leshchyn is habitual in Belarus, where it is a rare surname, Kazakhstan, and Kyrgyzstan. Not in comparison with a country's population, this name is the most popular in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Лещин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |