Surname Ninnoennon (Ninnoennon 
) , in all the world, is a very rare family name. The last name Ninnoennon is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ninnoennon | Thailand |
Chanon, Apinant, Badinphat, Chanakan, and Phuwitchawat