Family name Muddaiah (Muddaiah 
) , in all the world, is a rare cognomen. The last name Muddaiah is habitual in India, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Muddaiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muddaiah | India, United States |
| shanthamani muddaiah Indian sculptress, IN (b. 1967) |
|