Cognomen Sithivinayagam (Sithivinayagam 
) , all around the world, is a very rare last name. The surname Sithivinayagam is characteristic of Malaysia, where it is a very rare surname, Canada, where it is an extremely rare surname, and India. Likewise, Sithivinayagam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sithivinayagam | India, Canada, Malaysia |