Cognomen Jaisam (Jaisam 
) , across the world, is a very rare surname. The last name Jaisam is characteristic of Venezuela, where it is a very rare surname, Thailand, and India, where it is an extremely rare surname. More prevalently, Jaisam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jaisam | Philippines, Thailand, India, Pakistan, Venezuela |