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