Throughout the world, Erampamoorthy (Erampamoorthy 
) is a rare boy's first name. The forename Erampamoorthy is characteristic of Southern Asia, particularly Sri Lanka, where it is a rare male name. Very seldom, Erampamoorthy is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Erampamoorthy | Norway, Sri Lanka, United Kingdom, Australia, Canada |