Adil is an Arabic name that means "just" or "fair", from the root that also gives al-Adl, the Just, one of the 99 names of God. It is used across the Muslim world from Morocco to Pakistan, and the form Adel is common in Egypt and Iran. In the United States the name has moved little: number 3078 in 2000, a peak at number 2238 in 2003 and number 2641 in 2025, with 49 boys.