Cognomen Jemmat (Jemmat 
) , throughout the world, is a very rare surname. The cognomen Jemmat is characteristic of Morocco, where it is a very rare surname, and France, where it is an extremely rare surname. Also, Jemmat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jemmat | Morocco, Indonesia, France |
| catherine jemmat English author, GB (b. 1714) |
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| catherine jemmat (b. 1759) |
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| william jemmat Church of England clergyman and author |
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