Cian

given name · English · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

Cian is a given name, most frequently recorded in Ireland, where it is the 51st most common given name. It appears chiefly in English and Spanish, written in the Latin script. Recorded meaning: Irish Gaelic name, from a root meaning 'ancient' or 'enduring'.

rarermore common
  • IEIreland1 in 397
  • AUAustralia1 in 56K
  • GBUnited Kingdom1 in 59K

carrying the name, one hue, darker where it is more common. Hover a country for its figure.

≈3.3K

across 9 countries

Sources
204

13K records

Official registry-verified

1 in 84K

Sweden

Meaning & origin

Irish Gaelic name, from a root meaning 'ancient' or 'enduring'.

Sources 1

  • Le grand guide des prénoms (Enfant - Education)

Attested in 1 language in the etymology graph.

Where in the world

Sorted by bearers counted by national registers, records where none counts.

Where Cian is recorded, by country
CountryMost common spellingSources
IE Ireland#5123,4783.4K rec.200Cian119
GB United Kingdom3,5041.3K rec.33Cian139
US United States2,8664.7K rec.1 in 116K2.9KCian204
AU Australia2,0611.9K rec.1Cian94
CA Canada767142 rec.6Cian37
DE Germany225213 rec.1Cian43
PH Philippines21291 rec.Cian29
TW Taiwan178113 rec.Cian44
MY Malaysia148143 rec.Cian16
SE Sweden1215 rec.1 in 84K12110
NL Netherlands10365 rec.1 in 168K103Cian19
ES Spain7661 rec.1 in 658K76Cian24

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.

Languages

  • English33K82%
  • Spanish1.5K4%
  • French6092%
  • German4741%
  • Portuguese4561%
Show as table
Languages in which the name is recorded
NameRecordsNote
English33,10982%
Spanish1,4984%
French6092%
German4741%
Portuguese4561%

Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.

Other names spelled this way

Cian is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish given name14K records spelled Cian6 spellings in the group

    Most recorded in Argentina, Ireland, United States, Brazil

    Languages: Spanish, Portuguese

    Also written Cían, Ciän, Cián

  • French given name1.8K records spelled Cian4 spellings in the group

    Most recorded in France, Ireland, United States, United Kingdom

    Also written C'Ian, Cían, Cián

  • a separate given name465 records spelled Cian2 spellings in the group

    Most recorded in United States, Ireland, United Kingdom

    Also written Cían

  • Arabic given name220 records spelled Cian3 spellings in the group

    Most recorded in Ireland, United States, United Kingdom, Saudi Arabia

    Also written Cián

45 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses

Cian is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Irish, ‘Ancient’; early Irish name still in use.

    as a nameIrish first names

  • Irish: traditional Gaelic name, pronounced ‘kee-an’, derived from the Irish vocabulary word meaning ‘ancient’. It was borne by a son-in-law of Brian Boru, who played a leading role in the battle of Clontarf (1014). Anglicized forms: Kean(e). the fairy-tale heroine Cinderella, which is in fact unrelated (being from French Cendrillon, a derivative of cendre ‘cinders’).

    as a nameA concise dictionary of first names

  • In French, Origine celtique, « ancien ».

    as a nameLe grand guide des prénoms (Enfant - Education)

  • Irish: traditional Gaelic name, from the Irish vocabulary word meaning ‘ancient’. It was borne by a son-in-law of Brian Boru who played a leading role in the Battle of Clontarf (1014). Anglicized forms: Kean(e) .

    as a word

  • In Irish, a male given name from Old Irish used in Ireland

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Over time

05010015020019801990200020102020181 · 2007

Show as table
Cian in SSA — National Baby Names (1880–present), United States, 1976–2025
Yearrecords
19765
197910
19806
19818
19826
19859
19869
19889
198912
199010
19915
199219
199310
199420
199526
199637
199732
199849
199952
200069
200182
200280
2003103
2004117
2005120
2006140
2007181
2008153
2009139
2010129
2011114
2012142
2013130
2014152
2015155
2016156
2017163
2018145
2019127
2020118
2021150
2022136
2023126
2024115
2025148

US SSA — National Baby Names (1880–present)45 years between 1976–2025. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

19701980199020002010Cian Ciarán, b. 1976Cian O'Connor, b. 1979Cian Healy, b. 1987Cian Hughton, b. 1989Cian Bolger, b. 1992Cian Ducrot, b. 1997Cian Harries, b. 1997Cian Prendergast, b. 2000Cian Uijtdebroeks, b. 2003Cian Shields, b. 2005

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

Evidence

Attested in 51 sources across 26 countries.

Official registers attesting Cian
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex20202.9K#5,695
AR ArgentinaRENAPER — Apellidos (person counts, national)1.6K
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)297#26,631
IE IrelandCSO — Irish Babies Names (1998–present)2019200#32
US United StatesSSA — National Baby Names (1880–present)2025148
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)121#7,509
US United StatesCensus Bureau — Surname Frequency 20102010104#156,044
NL NetherlandsMeertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018)103#4,335
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020100#5,695
NL NetherlandsMeertens NVB — Nederlandse Voornamenbank (live per-name BRP counts, 1790-2017)86#8,744
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)76#19,606
SE SwedenSCB — Namnstatistik (to 2023)202067

Reference works 2

  • Wikipedia given-name tokens
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-09-12 data build · 313 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Cian?
We estimate roughly 3.3 thousand people bear Cian (counting its spellings and scripts) across 9 countries in our records.
In which country does Cian have the most bearers?
Cian is most frequently recorded in Ireland, where it is most often spelled cian.
How common is Cian compared with other names?
In Ireland, Cian is the 51st most common given name of 13,994 given names recorded there.
Is Cian a male or female name?
Cian is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
What does the name Cian mean?
Recorded meaning: Irish Gaelic name, from a root meaning 'ancient' or 'enduring'.
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/cian

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use. Bulk access and licensing.

About this data

measured from records inferred from the name graph machine-generated

Data snapshot . Figures are rebuilt periodically and will change.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Cian” — the 51st most common given name in Ireland. Data snapshot 2026-09-12.

See how Cian parses inside a full name →