Cailin
GirlIrish
Cailin is a girl name of Irish origin meaning "slender, fair, or pure".
About this name
Gender
Girl
Language
Irish
Religion
Christian
Popularity
3 / 100
Syllables
2
Length
6 letters
Meaning
slender, fair, or pure
Etymology
Anglicized form of the Gaelic name Caitlín, which is a variant of Caitríona, itself a variant of Catherine, from Greek Aikaterine.
Frequently Asked Questions About Cailin
What does the name Cailin mean?
Cailin means "slender, fair, or pure", and is of Irish origin.
What is the origin of the name Cailin?
Cailin originates from Irish, commonly used in Europe.
Is Cailin a boy or girl name?
Cailin is typically used as a girl name.
What religion is the name Cailin associated with?
Cailin is associated with Christian.
Last updated: June 2026