Cognomen Chorappan (Chorappan 
) , around the globe, is a very rare last name. The cognomen Chorappan is characteristic of Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Chorappan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chorappan | Malaysia, India |