Family name Vaithlingam (Vaithlingam 
) , in all the world, is a very rare cognomen. The surname Vaithlingam is habitual in Malaysia, where it is a rare surname, and India, where it is an extremely rare surname. Much less frequently, Vaithlingam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vaithlingam | India, South Africa, Malaysia |
Ms, Kannaki, and Krishnavani