Family name Chajja (Chajja 
) , around the world, is a rare surname. The family name Chajja is habitual in Southern Asia, particularly Pakistan, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Chajja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chajja | India, Pakistan |