Family name Okonishnikov (Okonishnikov 
, Оконишников 
) , throughout the world, is a very rare surname. The cognomen Okonishnikov is habitual in Kazakhstan, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Okonishnikov | Kazakhstan, Russia |
| Оконишников | Kazakhstan, Russia, Ukraine |
| pavel okonishnikov Russian entrepreneur (b. 1852) |
|