Cognomen Ннннн (Ннннн 
) , around the globe, is a very rare family name. The cognomen Ннннн is habitual in Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Very seldom, Ннннн is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ннннн | Russia, Kazakhstan |