Family name Sivarasan (Sivarasan 
) , in the entire world, is a rare last name. The surname Sivarasan is habitual in Sri Lanka, where it is a rare surname, the United Kingdom, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Sivarasan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sivarasan | United Kingdom, Sri Lanka, India, Malaysia |