Surname Jaab (จาบ 
, Jaab 
) , in the world, is a very rare family name. The last name Jaab is characteristic of Jordan, where it is a rare surname, Germany, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, the name is most common in Germany, Jordan, and India. Also, Jaab is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จาบ | Thailand |
| Jaab | Jordan, Germany, Malaysia, Thailand, India |