Baby Names of Ireland

Kalin in Irish: Caoilainn

The Irish form of Kalin is Caoilainn, a girl's name meaning “slender and fair.” Here’s how to say it, where it comes from, and names that go well with it.

Updated September 2026

How to say Caoilainn
KAY-linnTwo syllables, stress on the first
Irish form
Caoilainn
Meaning
Slender and fair
Gender
Girl

How do you say Kalin in Irish?

Kalin in Irish is Caoilainn, pronounced KAY-linn. It has two syllables, with the stress on the first.

Hear Caoilainn said aloud, with its meaning (39 seconds, Baby Names of Ireland on YouTube).

What does Caoilainn mean?

Caoilainn means “slender and fair.” Kalin is one of the English forms of the name.

Read more about Caoilainn: its meaning, origin and stories

Kalin is rare in Ireland. Since 1964, fewer than three baby girls a year have been registered with the name, so it doesn't appear in the Central Statistics Office's baby name tables.

Source: Central Statistics Office, Irish Babies’ Names 2025 and its girls' names table.

Caoilainn in Ogham

Ogham is the oldest way of writing Irish. It was carved along the edges of standing stones, mostly between the 4th and 6th centuries, and read from the bottom up. In later tradition each letter was named after a tree or plant. Here’s Caoilainn, letter by letter.

᚛ᚉᚐᚑᚔᚂᚐᚔᚅᚅ᚜
  1. CColl, hazel
  2. AAilm, pine
  3. OOnn, gorse
  4. IIodhadh, yew
  5. LLuis, rowan
  6. AAilm, pine
  7. IIodhadh, yew
  8. NNion, ash
  9. NNion, ash

Write any name in Ogham with our Ogham translator

Names that go with Kalin

Similar names

Questions about Kalin

What is Kalin in Irish?
The Irish form of Kalin is Caoilainn, pronounced KAY-linn. Caoilainn means “slender and fair.”
How do you pronounce Caoilainn?
Caoilainn is pronounced KAY-linn. Two syllables, stress on the first. There's a short video above where you can hear it said.
Is Kalin a girl's name or a boy's name?
Kalin is a girl's name.
Is Kalin a rare name?
Yes. Fewer than three girls a year are registered as Kalin in Ireland, too few to appear in the Central Statistics Office's tables.