Surname Tiyagarajan (Tiyagarajan 
) , all over the world, is a very rare last name. The family name Tiyagarajan is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Tiyagarajan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tiyagarajan | India, Malaysia |