Surname Jambas (Jambas 
) , in all the world, is a very rare cognomen. The cognomen Jambas is characteristic of Portugal, where it is a rare surname, Malaysia, where it is a very rare surname, and France. In absolute terms, it is commonest in Portugal, Brazil, and France. Also, Jambas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jambas | Portugal, France, Brazil, Indonesia, Malaysia |