Family name Nyoon (Nyoon 
) , all around the world, is a very rare surname. The surname Nyoon is habitual in Malaysia, where it is a rare surname, Nigeria, where it is a very rare surname, and China, where it is an extremely rare surname. Also, Nyoon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nyoon | China, Nigeria, Myanmar, Malaysia |