Family name Chinain (Chinain 
) , worldwide, is a very rare surname. The last name Chinain is habitual in Thailand, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Much less frequently, Chinain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chinain | India, South Africa, Thailand |
| mireille chinain Marine scientist |
|