Family name Chelvadurai (Chelvadurai 
) , worldwide, is a very rare cognomen. The family name Chelvadurai is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Much less frequently, Chelvadurai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chelvadurai | United States, Malaysia, India |