Across the world, Thilagaraj (Thilagaraj 
) is a very rare male first name. The forename Thilagaraj is characteristic of Southern Asia, particularly India, where it is an extremely rare boy's name. Likewise, Thilagaraj is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thilagaraj | United Kingdom, United States, India, Sri Lanka, Malaysia |