Cognomen Macnev (Мацнев 
, Macnev 
) , throughout the world, is quite a rare surname. The family name Macnev is habitual in Eastern Europe, particularly Russia, where it is quite a rare surname, Belarus, where it is a rare surname, and Ukraine. In absolute terms, it is the most numerous in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Мацнев | Kazakhstan, Ukraine, Russia, Belarus |
| Macnev | Georgia, Russia |
|
mihail nikolajevič macnev (b. 1785) |
|