Across the world, Chellathurai (Chellathurai 
) is a very rare masculine forename. The forename Chellathurai is characteristic of Singapore, where it is a rare boy's name, Saudi Arabia, where it is a very rare masculine name, and India, where it is an extremely rare masculine name. More frequently, Chellathurai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Chellathurai | Australia, Singapore, India, Malaysia, Saudi Arabia |