In all the world, Gayanthika (Gayanthika 
) is a rare female first name. The given name Gayanthika is habitual in Southern Asia, particularly Sri Lanka, where it is a rare girly name. Likewise, Gayanthika is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gayanthika | Malaysia, Sri Lanka |
|
gayanthika abeyratne Athlete from Sri Lanka, LK (b. 1986) |
|