Surname Мачанов (Мачанов 
, Machanov 
, Matchanov 
) , in the world, is a rare last name. The cognomen Мачанов is characteristic of Uzbekistan, where it is quite a rare surname, Azerbaijan, and Bulgaria, where it is a rare surname. In absolute terms, it most frequently occurs in Uzbekistan, Azerbaijan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Мачанов | Russia, Ukraine, Bulgaria, Kyrgyzstan |
| Machanov | Azerbaijan, Bulgaria |
| Matchanov | Russia, United States, Uzbekistan |