Surname Ніла-Ганна (Ніла-Ганна 
) , in the entire world, is an extremely rare cognomen. Much more frequently, Ніла-Ганна is the forename as well as the last name. Parts of the name also exists independently as a first name Ніла, and a first name Ганна.
| VARIANT | COUNTRY |
|---|---|
| Ніла-Ганна | Ukraine |