Surname Lekhnitskii (Lekhnitskii 
, Лехницкий 
) , in the entire world, is a very rare last name. The surname Lekhnitskii is characteristic of Belarus, where it is a very rare surname, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Lekhnitskii | Russia |
| Лехницкий | Kazakhstan, Russia, Belarus |
Лехнитский, Лехнитцкии, and Лехницький