Family name Jajj (Jajj 
) , across the world, is a very rare cognomen. The last name Jajj is habitual in Malaysia, where it is a very rare surname, Canada, where it is an extremely rare surname, and Chile. In absolute terms, this name is the most popular in India, Malaysia, and the United States. More frequently, Jajj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jajj | Malaysia, United States, India, New Zealand, Philippines |