Cognomen جادا (Jada 
, Gadda 
, جادا 
) , in the world, is a common last name. The family name جادا is characteristic of India, where it is quite a rare surname, South Sudan, and Italy. Not in comparison with a country's population, this name is the most popular in India, Italy, and South Africa. Also, جادا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jada | Italy, Pakistan, United States, India, Ethiopia |
| Gadda | South Africa, Italy, Pakistan, United States, India |
| جادا | Sudan, Palestinian Territory |