Surname Maznova (Maznova 
, Мазнова 
) , throughout the world, is a rare cognomen. The family name Maznova is characteristic of North Macedonia, where it is a rare surname, Estonia, and Bulgaria. In absolute terms, this name is the most popular in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Maznova | Brazil, North Macedonia, Bulgaria, Estonia, Russia |
| Мазнова | Russia, Kazakhstan, Ukraine |