Cognomen Thimmiah (Thimmiah 
) , throughout the world, is a very rare surname. The last name Thimmiah is habitual in the United Kingdom, where it is a very rare surname, India, where it is an extremely rare surname, and the United States. Also, Thimmiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thimmiah | United States, United Kingdom, India |