Family name Kaumadi (Kaumadi 
) , in all the world, is a rare surname. The surname Kaumadi is characteristic of Southern Asia, particularly Sri Lanka, where it is quite a rare surname, and India, where it is an extremely rare surname. More frequently, Kaumadi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaumadi | Sri Lanka, India |