Kailen
GirlIrish
Kailen is a girl name of Irish origin meaning "slender".
About this name
Gender
Girl
Language
Irish
Religion
None
Popularity
71 / 100
Syllables
2
Length
6 letters
Meaning
slender
Etymology
Kailen is a name of Irish origin meaning slender; it is a modern spelling variant of the Gaelic name Caolán, which historically meant ‘slender’ or ‘narrow’, though the exact path to this form is not firmly documented.
Frequently Asked Questions About Kailen
What does the name Kailen mean?
Kailen means "slender", and is of Irish origin.
What is the origin of the name Kailen?
Kailen originates from Irish, commonly used in Europe.
Is Kailen a boy or girl name?
Kailen is typically used as a girl name.
What religion is the name Kailen associated with?
Kailen is associated with None.
Last updated: June 2026