Family name Ninna (Ninna 
, Нинна 
, Нінна 
) , in all the world, is quite a common surname. The cognomen Ninna is characteristic of Japan, where it is quite a rare surname, Algeria, where it is a rare surname, and Italy. Measured by absolute frequency, it most frequently occurs in Japan, Indonesia, and Algeria. Likewise, Ninna is the forename as well as the last name.