Cognomen Xab (Xab 
) , around the world, is a very rare family name. The last name Xab is habitual in Indonesia, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Malaysia. Not in comparison with a country's population, this name is the most popular in Indonesia, South Africa, and Thailand. Much less frequently, Xab is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xab | Indonesia, South Africa, Malaysia, Thailand, United States |