Cognomen Kmath (Kmath 
) , around the world, is a very rare family name. The last name Kmath is characteristic of Tanzania, where it is a very rare surname, India, where it is an extremely rare surname, and the United States. Very seldom, Kmath is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kmath | Tanzania, India, United States |