Cognomen Jantamma (Jantamma 
) , in all the world, is a very rare last name. The family name Jantamma is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Jantamma is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jantamma | Thailand, India |