Surname Chanoan (Chanoan 
) , around the world, is a rare last name. The family name Chanoan is characteristic of Papua New Guinea, where it is quite a rare surname, and Thailand, where it is an extremely rare surname. Much less frequently, Chanoan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanoan | Papua New Guinea, United States, India, Thailand |