Ilah is a ♀ female name.
Ilah is a variant of the name Isla, which derived from the name Islay. Besides, Ilah is of Arabic origin.
The Arabic word for God (Allāh) is thought to be derived from it (in a proposed earlier form al-Lāh) though this is disputed
Deriving from Isla or Islay, Ilah is of unknown meaning. In Arabic, Ilah means “God” or “deity” (from Arabic “ʾIlāh/إله”). Allāh, the Arabic word for God is considered to be derived from ʾIlāh.