Last name Ninnon (Ninnon 
) , across the world, is a very rare surname. The surname Ninnon is habitual in Thailand, where it is a very rare surname, South Africa, where it is an extremely rare surname, and France. Much less frequently, Ninnon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ninnon | South Africa, Philippines, Thailand, Brazil, India |