Surname Nisoi (Nisoi 
, Нисои 
) , all around the world, is a very rare cognomen. The family name Nisoi is habitual in Armenia, where it is a rare surname, and Russia, where it is an extremely rare surname. Likewise, Nisoi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nisoi | India |
| Нисои | Armenia, Russia |