All around the world, Nyso (Нисо 
, Nyso 
) is a very rare predominantly feminine, but very infrequently boy's first name. The first name Nyso is habitual in Kyrgyzstan, where it is a rare feminine name, and Russia, where it is a very rare predominantly girly, but scarcely masculine name. Very seldom, Nyso is the last name as well as the forename.