Baby Names of Ireland

Cian: Meaning, Pronunciation and Origin

Cian is an Irish boy's name meaning “ancient, enduring.” Here’s how to say it, where it comes from, and names that go well with it.

Updated September 2026

How to say it
KEY-inTwo syllables, stress on the first
Meaning
Ancient, enduring
Gender
Boy
English forms
Kane, Kean, Keane
Popularity in Ireland
No. 33 for boys (2025)

How do you pronounce Cian?

Cian is pronounced KEY-in. It has two syllables, with the stress on the first. Other spellings: Kian.

Hear Cian said aloud, with its meaning (35 seconds, Baby Names of Ireland on YouTube).

What does Cian mean?

From cian “ancient, enduring.” In legend Cian Mac Mael Muad was the son-in-law of Brian Boru (read the legend) who led the armies from the province of Munster to victory over the invading Vikings at the Battle of Clontarf in 1014, a battle in which both he and Brian were killed. Cian was the eighth most popular Irish boys name in Ireland in years past.

In 2025, 142 baby boys in Ireland were named Cian, which made it No. 33 that year. Another 24 were registered as Cían. That's down from No. 14 ten years earlier. It was most popular in 2000, when 557 baby boys were named Cian, No. 6 that year. The most babies got the name in 2005: 561. It first appears in the records in 1966, with 8 baby boys.

0300600197019801990200020102020561 in 2005166 in 2025
Baby boys named Cian each year, all spellings (Cian, Cían). Source: Central Statistics Office, Irish Babies’ Names 2025 (data: table VSA50, boys' names, CC BY 4.0).
See the numbers by year
YearBabiesRank
2025166No. 33 (Cian)
2024184No. 33 (Cian)
2023194No. 29 (Cian)
2022222No. 28 (Cian)
2021232No. 23 (Cian)
2020216No. 24 (Cian)
2019218No. 32 (Cian)
2018250No. 27 (Cian)
2017291No. 19 (Cian)
2016344No. 13 (Cian)
2015358No. 14 (Cian)
2014361No. 18 (Cian)
2013368No. 17 (Cian)
2012406No. 15 (Cian)
2011461No. 13 (Cian)
2010424No. 14 (Cian)
2009469No. 12 (Cian)
2008493No. 11 (Cian)
2007527No. 9 (Cian)
2006520No. 8 (Cian)
2005561No. 7 (Cian)
2004546No. 7 (Cian)
2003501No. 8 (Cian)
2002536No. 7 (Cian)
2001557No. 6 (Cian)
2000557No. 6 (Cian)
1999420No. 12 (Cian)
1998362No. 12 (Cian)
1997402No. 18 (Cian)
1996360No. 22 (Cian)
1995264No. 31 (Cian)
1994267No. 31 (Cian)
1993246No. 34 (Cian)
1992204No. 38 (Cian)
1991228No. 37 (Cian)
1990189No. 45 (Cian)
1989144No. 51 (Cian)
1988122No. 62 (Cian)
1987115No. 65 (Cian)
1986127No. 59 (Cian)
198599No. 73 (Cian)
198484No. 77 (Cian)
198363No. 92 (Cian)
198272No. 89 (Cian)
198171No. 89 (Cian)
198059No. 103 (Cian)
197958No. 103 (Cian)
197853No. 109 (Cian)
197745No. 112 (Cian)
197640No. 117 (Cian)
197525No. 137 (Cian)
197420No. 154 (Cian)
197321No. 152 (Cian)
197216No. 168 (Cian)
197113No. 179 (Cian)
19706No. 235 (Cian)
19699No. 196 (Cian)
19683No. 267 (Cian)
19678No. 187 (Cian)
19668No. 177 (Cian)

Cian 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 Cian, letter by letter.

᚛ᚉᚔᚐᚅ᚜
  1. CColl, hazel
  2. IIodhadh, yew
  3. AAilm, pine
  4. NNion, ash

Write any name in Ogham with our Ogham translator

Names that go with Cian

Questions about Cian

How do you pronounce Cian?
Cian is pronounced KEY-in. Two syllables, stress on the first. There's a short video above where you can hear it said.
What does Cian mean?
Cian means “ancient, enduring.”
Is Cian a girl's name or a boy's name?
Cian is a boy's name.
What is Cian in English?
The English forms of Cian are Kane, Kean and Keane.
How popular is Cian in Ireland?
In 2025, Cian was No. 33 for boys in Ireland, with 142 babies, according to the Central Statistics Office. It was most popular in 2000, at No. 6.