Surname Vengathajalam (Vengathajalam 
) , around the world, is a very rare family name. The cognomen Vengathajalam is habitual in Malaysia, where it is a rare surname, and India, where it is an extremely rare surname. Very seldom, Vengathajalam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vengathajalam | India, Malaysia |
Ruthralingam, and Selvamalar