Surname Annadorai (Annadorai 
) , in all the world, is a rare cognomen. The cognomen Annadorai is habitual in Singapore, where it is a rare surname, Malaysia, and India, where it is an extremely rare surname. More prevalently, Annadorai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Annadorai | China, Malaysia, Singapore, United States, India |
Tenali, Kavandar, Devendra, Kalahasthy, Karunanithi, and Muthu Karuppan