Surname Janthar (Janthar 
) , around the globe, is a very rare family name. The surname Janthar is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Janthar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janthar | India, United States, Thailand |