Cognomen Leoshko (Leoshko 
) , across the world, is a very rare last name. The cognomen Leoshko is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Belarus, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Leoshko | Belarus, United States, Russia, Ukraine |