Around the world, Jainudin (Jainudin 
) is quite a common male forename. The given name Jainudin is habitual in Qatar, where it is a rare male name, India, and Indonesia. Not in comparison with a country's population, it most frequently occurs in India, Indonesia, and Philippines. Very seldom, Jainudin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jainudin | Philippines, India, Indonesia, Malaysia, Saudi Arabia |