Family name Thummani (Thummani 
) , in the entire world, is a very rare cognomen. The last name Thummani is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Thummani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thummani | India, Thailand |