Surname Tyagaraja (Tyagaraja 
) , worldwide, is an extremely rare cognomen. The last name Tyagaraja is habitual in Southern Asia, particularly India, where it is an extremely rare surname. Much more frequently, Tyagaraja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tyagaraja | India |
| j. tyagaraja (b. 1895) |
|