Baby Names of Ireland

Kieran in Irish: Ciaran

The Irish form of Kieran is Ciaran, a boy's name meaning “little dark one.” Here’s how to say it, where it comes from, and names that go well with it.

Updated September 2026

How to say Ciaran
KEER-awnTwo syllables, stress on the first
Irish form
Ciaran
Meaning
Little dark one
Gender
Boy
Popularity in Ireland
No. 348 for boys (2025)

How do you say Kieran in Irish?

Kieran in Irish is Ciaran, pronounced KEER-awn. It has two syllables, with the stress on the first. It can also be said KEER-in.

Hear Ciaran said aloud, with its meaning (53 seconds, Baby Names of Ireland on YouTube).

What does Ciaran mean?

Ciaran means “little dark one.” Kieran is one of the English forms of the name.

Read more about Ciaran: its meaning, origin and stories

In 2025, 11 baby boys in Ireland were named Kieran, which made it No. 348 that year. That's down from No. 194 ten years earlier. It was most popular in 1967, when 275 baby boys were named Kieran, No. 28 that year. The most babies got the name in 1973: 283. The records go back to 1964, when 224 baby boys were given the name.

0150300197019801990200020102020283 in 197311 in 2025
Baby boys named Kieran each year. Source: Central Statistics Office, Irish Babies’ Names 2025 (data: table VSA50, boys' names, CC BY 4.0).
See the numbers by year
YearBabiesRank
202511No. 348
20249No. 394
202312No. 330
202212No. 349
202128No. 186
202010No. 381
201920No. 237
201818No. 262
201725No. 220
201630No. 190
201529No. 194
201430No. 193
201342No. 152
201225No. 227
201146No. 152
201052No. 142
200944No. 149
200869No. 112
200775No. 94
200660No. 104
200570No. 90
200489No. 73
200387No. 72
200294No. 69
200185No. 72
2000109No. 60
199981No. 73
199881No. 67
1997127No. 60
1996108No. 65
1995126No. 60
1994134No. 54
1993137No. 55
1992158No. 52
1991184No. 45
1990178No. 47
1989191No. 40
1988178No. 45
1987235No. 39
1986214No. 43
1985221No. 45
1984224No. 46
1983230No. 45
1982245No. 45
1981260No. 42
1980263No. 46
1979268No. 38
1978241No. 41
1977266No. 36
1976241No. 41
1975236No. 42
1974277No. 35
1973283No. 34
1972241No. 41
1971273No. 32
1970270No. 30
1969260No. 31
1968196No. 38
1967275No. 28
1966243No. 32
1965252No. 31
1964224No. 32

Ciaran 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 Ciaran, letter by letter.

᚛ᚉᚔᚐᚏᚐᚅ᚜
  1. CColl, hazel
  2. IIodhadh, yew
  3. AAilm, pine
  4. RRuis, elder
  5. AAilm, pine
  6. NNion, ash

Write any name in Ogham with our Ogham translator

Names that go with Kieran

Similar names

Questions about Kieran

What is Kieran in Irish?
The Irish form of Kieran is Ciaran, pronounced KEER-awn. Ciaran means “little dark one.”
How do you pronounce Ciaran?
Ciaran is pronounced KEER-awn. Two syllables, stress on the first. There's a short video above where you can hear it said.
Is Kieran a girl's name or a boy's name?
Kieran is a boy's name.
How popular is Kieran in Ireland?
In 2025, Kieran was No. 348 for boys in Ireland, with 11 babies, according to the Central Statistics Office. It was most popular in 1967, at No. 28.