Family name Erampamoorthy (Erampamoorthy 
) , throughout the world, is a very rare cognomen. The surname Erampamoorthy is characteristic of Norway, where it is a very rare surname, Australia, and Canada. More frequently, Erampamoorthy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Erampamoorthy | Australia, Canada, Norway, United Kingdom, Sri Lanka |