Last name Jenarthanan (Jenarthanan 
) , in the entire world, is a very rare family name. The family name Jenarthanan is characteristic of Singapore, where it is a very rare surname, Malaysia, and India, where it is an extremely rare surname. Also, Jenarthanan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jenarthanan | Singapore, Malaysia, India |