The name Lailey is best understood as a variant, modern spelling, compound, or stylistic form connected to Layla. The root name Layla has origins in Arabic and is generally associated with the meaning night. This gives Lailey a connection to the sound and symbolism of Layla, while allowing for a more distinctive or contemporary spelling. Because Lailey itself may not have a separate ancient etymology, its meaning is most safely traced through the better-documented root name Layla.

The root form of Lailey is Lailey — meaning No known meaning for 'Lailey'..

Lailey remains a beloved choice, ranking #6 in the US. Timeless appeal across cultures and generations.