Surname Sivayogarajah (Sivayogarajah 
) , all around the world, is a very rare family name. The surname Sivayogarajah is habitual in the United Kingdom, where it is a very rare surname, Canada, and France, where it is an extremely rare surname. Very seldom, Sivayogarajah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sivayogarajah | United Kingdom, France, Canada |