Last name Chaivanit (Chaivanit 
) , around the globe, is a very rare family name. The family name Chaivanit is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Chaivanit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaivanit | Myanmar, Thailand |