All over the world, Jayanthan (Jayanthan 
) is a rare masculine first name. The given name Jayanthan is habitual in Sri Lanka, where it is quite a rare masculine name, Qatar, and India, where it is an extremely rare principally male, but very seldom girly name. Likewise, Jayanthan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jayanthan | Malaysia, India, United Arab Emirates, Sri Lanka, Qatar |
| jayanthan sankaran nampoothiri Diwan of Travencore (b. 1701) |
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| jayanthan a v Ph.D. Indian Institute of Technology, Bombay 2003 |
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