The study aims at interpreting the meaning of a-Manan ( the Giver of all good) and its lexicons. The study consists of two part. The first one deals with the interpretation of the meaning of " al- Manan" in language in the Quran ,and the Sunnah -al-Manan is one of the beautiful names of Allah Almighty and the virtues of invocating by this name .
The second part investigates the sayings of the interpreters, Hadeeth's expounders and Jurists as well as the Islamic provisions resulting from it.
The study arrived at some result among which is that" al-Manan" which is lawful in case it comes from Allah, but unlawful in case it comes from man ( the slave of Allah).