Cognomen Elaventhan (Elaventhan 
) , all over the world, is an extremely rare family name. The cognomen Elaventhan is habitual in Southern Asia, particularly India, where it is an extremely rare surname. More frequently, Elaventhan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elaventhan | India, Germany |