NameNesting logo

Find the perfect baby name by meaning, origin, religion & numerology — powered by AI

Sign up free – get more daily AI insights, save unlimited favorites, and more. Always free.

Kaileen

GirlEnglish

Kaileen is a girl name of English origin meaning "slender, fair, or pure".

About this name

Gender
Girl
Language
English
Religion
None
Popularity
67 / 100
Syllables
2
Length
7 letters
Meaning
slender, fair, or pure
Etymology
Variant of Caitlin, derived from Irish Caitlín, meaning 'pure', which is a borrowing of Latin Caitlina, a diminutive form of Catilina

Frequently Asked Questions About Kaileen

What does the name Kaileen mean?

Kaileen means "slender, fair, or pure", and is of English origin.

What is the origin of the name Kaileen?

Kaileen originates from English, commonly used in North America.

Is Kaileen a boy or girl name?

Kaileen is typically used as a girl name.

What religion is the name Kaileen associated with?

Kaileen is associated with None.

Last updated: June 2026