cheerful · kind · Creative
Source: English
Root Word: caol
Derived From: Kaylee
Meaning: Derived from the Irish root "caol", meaning "slender" or "brook", Kailey is also associated with cheerfulness and joy in modern English.
Popularity History: The name became popular in the late 20th century and is a variation of many similar-sounding names such as Kaylee and Callie.