Across the world, Jambunathan (Jambunathan 
) is a rare principally masculine, but very seldom girly forename. The first name Jambunathan is habitual in Southern Asia, particularly India, where it is an extremely rare principally masculine, but very infrequently girly name. Likewise, Jambunathan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jambunathan | Malaysia, United Kingdom, Australia, United States, India |
| venkatesan jambunathan researcher |
|
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| arul kumar jambunathan Malaysian politician, MY (b. 1985) |
|