Baby Names of Ireland

Kalin in Irish? Caoilainn Is the Closest Irish Name

Kalin is a Bulgarian boy’s name, the masculine form of Kalina, which means “viburnum tree”; in English it is also used as a girl’s name, a variant of Kaylyn. Caoilainn, an Irish girl’s name that sounds similar, is the closest Irish name. Here’s how to say Caoilainn, where it comes from, and names that go well with it.

Updated November 2026

How to say Caoilainn
KAY-linnTwo syllables, stress on the first
Closest Irish name
Caoilainn
Caoilainn means
Slender and fair
Gender
Girl

How do you say Caoilainn?

The closest Irish name to Kalin is Caoilainn. Caoilainn is 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 a Bulgarian boy’s name, the masculine form of Kalina, which means “viburnum tree”; in English it is also used as a girl’s name, a variant of Kaylyn.

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 the closest Irish name to Kalin?
Kalin is a Bulgarian boy’s name, the masculine form of Kalina, which means “viburnum tree”; in English it is also used as a girl’s name, a variant of Kaylyn. Caoilainn, an Irish girl’s name that sounds similar, is the closest Irish name. Caoilainn is pronounced KAY-linn.
How do you pronounce Caoilainn?
Caoilainn is pronounced KAY-linn, with two syllables and the stress on the first.
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.

Sources: popularity from the Central Statistics Office, table VSA60 (CC BY 4.0). Meaning and origin from Woulfe, Irish Names and Surnames (1923), Behind the Name and Wikipedia. How we research names: our sources. Spotted a mistake? support@babynamesofireland.com