Cognomen Jamhar (Jamhar 
) , across the world, is a rare surname. The cognomen Jamhar is characteristic of Indonesia, where it is a very rare surname, Malaysia, and India, where it is an extremely rare surname. Also, Jamhar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jamhar | Philippines, Pakistan, India, Indonesia, Malaysia |