Surname Lyaskovskii (Lyaskovskii 
, Лясковский 
) , all over the world, is a rare last name. The last name Lyaskovskii is habitual in Belarus, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Lyaskovskii | Belarus, Russia |
| Лясковский | Belarus, Ukraine, Russia, Kazakhstan |