Nameling

Cieran

Gender
Boy
Say it
KEER-an
Origin
Irish

Cieran is a boys' name of Irish origin, meaning “little dark one”. Too few babies were given it in the latest year to rank.

What does Cieran mean?

Irish: variant of Ciaran, from ciar 'dark' plus a diminutive ending

“little dark one”

Variant of Ciaran, the name of Saint Ciaran of Clonmacnoise, a 6th-century Irish abbot.

Is Cieran a girl's or a boy's name?

Cieran is a boys' name.

How popular is Cieran in the UK?

No boys in the UK were given it in 2025, or too few to be listed. Its busiest year was 2004, with 56 boys.

Half of all the boys named Cieran in the UK since 1996 were born between 1999 and 2005. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

1996Busiest: 56 in 20042021
Cieran in the UK, year by year
YearBoysRank
20216#3,179
20201#6,143
20190–
20180–
20170–
20162#6,340
20156#3,149
20144#4,063
20135#3,466
20126#3,167
20117#2,736
201011#2,013
200915#1,582
200815#1,547
200719#1,290
200632#864
200538#742
200456#512
200355#489
200232#667
200135#603
200043#517
199937#575
199836#569
199728#652
199631#590

Names like Cieran

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Cieran

More Irish names

Every Irish name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland) and Baby names (Northern Ireland Statistics and Research Agency). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Cieran: name meaning, origin and popularity”, https://www.nameling.co.uk/names/cieran, updated 20 October 2026.