Cognomen นินนา (Ninna 
, นินนา 
, Ninnas 
) , around the world, is quite a common family name. The last name นินนา is habitual in Estonia, where it is quite a rare surname, Japan, and Algeria, where it is a rare surname. Not in comparison with a country's population, the name is most common in Japan, Indonesia, and Algeria. Also, นินนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ninna | Indonesia, Japan, Sweden, India, Denmark |
| นินนา | Thailand |
| Ninnas | India, Belgium, Nigeria, Estonia |