Around the world, จันไทย (Chanthai 
, จันไทย , Janthai 
) is a very rare epicene given name. The forename จันไทย is habitual in Thailand, where it is a very rare gender-neutral name, and India, where it is an extremely rare epicene name. Also, จันไทย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Chanthai | Laos, India, Cambodia, Thailand, United States |
| จันไทย | Thailand |
| Janthai | India, Thailand, United States, Colombia, Switzerland |
| Chan Thai | Malaysia |