All around the world, Sadaiyappan (Sadaiyappan 
) is a very rare male first name. The forename Sadaiyappan is habitual in Southern Asia, particularly India, where it is an extremely rare masculine name. Also, Sadaiyappan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sadaiyappan | Malaysia, United States, India |