Sha'ban (Arabic: شعبان, translit. sha‘bān) is the eighth month of the Islamic calendar. This is the month of "separation", so called because the pagan Arabs used to disperse in search of water.
The fifteenth night of this month is known as the "Night of Records" (Laylat al-Bara'at). However, observance of this day is disputed.
The Islamic calendar is a lunar calendar, and months begin when the first crescent of a new moon is sighted. Since the Islamic lunar calendar year is 11 to 12 days shorter than the solar year, Sha'ban migrates throughout the seasons. The estimated start and end dates for Sha'ban, based on the Umm al-Qura calendar of Saudi Arabia, are: