Surname Gantama (Gantama 
) , throughout the world, is a rare cognomen. The last name Gantama is habitual in Indonesia, where it is a very rare surname, Thailand, where it is an extremely rare surname, and India. Very seldom, Gantama is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gantama | Indonesia, Thailand, India |