Surname Jadad (Jadad 
) , across the world, is a rare last name. The last name Jadad is habitual in Oman, where it is quite a rare surname, Morocco, where it is a rare surname, and Algeria. Not in comparison with a country's population, it is commonest in Oman, Morocco, and India. Very seldom, Jadad is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jadad | Oman, Morocco, Colombia, India, Algeria |
| alejandro jadad Colombian-Canadian physician, philosopher, innovator, writer and humanist, CO (b. 1963) |
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| alejandro alex r jadad researcher |
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