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Family name Jailani (Jailani
, جيلاني
) , throughout the world, is a common cognomen. The surname Jailani is characteristic of Malaysia, where it is quite a common surname, Brunei, and Sudan, where it is quite a rare surname. In absolute terms, it is the most numerous in South-eastern Asia, particularly Indonesia, Malaysia, and Philippines. Very seldom, Jailani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jailani | Philippines, Malaysia, India, Pakistan, Indonesia |
| جيلاني | Saudi Arabia, Egypt, Sudan, Iran, Algeria |