Surname Ratchawi (รัตฉวี 
, Ratchawi ) , across the world, is a very rare cognomen. The cognomen Ratchawi is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, Ratchawi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รัตฉวี, Ratchawi | Thailand |