Namewise

Cian

maleIrish

Commonly interpreted as 'ancient' or 'enduring'.

Origin: Irish

Official popularity data is available for 4 regions, from 1966 to 2025. Highest recorded position: #6 in Republic of Ireland in 2001. See regions.

Cian: Recorded every year since 1966, it reached #6 in 2000, and it was still inside the top 100 in 2025.

KEE-an/ˈkiːən/

Data Confidence

Evidence: HighCompleteness: CompleteEditorial review: 2026-06-15

Confidence in the evidencebehind this name's data — never a rating of the name itself, and never affected by how well it matches your preferences. How this is assessed

Because: backed by officially or academically authoritative sources, recently verified, most expected sections are populated, popularity data covers multiple regions.

Source authority

Averaged from the real per-claim source-authority assessments already computed for this name's meaning/origin/pronunciation/popularity evidence.

Independent corroboration

Averaged from the real per-claim supporting-source counts already computed for this name's evidence.

See full evidence assessment (8 dimensions, 1 not yet tracked)
Source agreement

No recorded source disagreement for this name's meanings or origins.

Recency

Calculated from how long ago this record was last verified (2026-06-15), against a 270-day staleness threshold.

Geographic relevance

Calculated from the number of geographies with official popularity data (4) — broader official coverage means the evidence base is relevant to more of where the name is actually used.

Completeness

Calculated from how many of the expected data sections (variants, similar names, popularity, notable usage, IPA pronunciation) are actually populated for this name.

Direct observation vs. inference

Averaged from the real per-claim direct-observation-vs-inference ratios already computed for this name's evidence.

Identity & variant resolution quality

Cross-source identity and variant resolution requires HEKNO Knowledge, which isn't connected yet.

Name Characteristics

How these are calculated

Descriptive attributes of the name itself — not a confidence measurement, and not an overall quality score. Namewise doesn't approve or disapprove of names.

Pronunciation clarity

Editorial judgement of how consistently this name is pronounced correctly on first read, mapped from an easy/moderate/variable rating to a number. Describes the name — not a measure of evidence confidence.

Spelling simplicity

Calculated directly from the name's spelling: shorter names with fewer irregular letter clusters score higher. A disclosed formula, not an editorial opinion — and not a confidence measurement.

Recorded regional spread

Derived from how many geographies' official statistics record this name. It measures where the name is registered, not how well-known it feels to people living there.

International spread

Derived from the same official statistical coverage, scaled to reflect how widely the name crosses national datasets. Not a measure of how easily it is understood in another language.

Trend stability

Derived from the name's traditional/modern classification and its current popularity trend direction.

Overview

Origin
Irish
Meaning
Commonly interpreted as 'ancient' or 'enduring'.
Pronunciation
KEE-an
Syllables
1
Common nicknames
None recorded
Classification
traditional
Gender usage
male
Language family
Irish

Popularity

Falling

among girls in England and Wales · 1996–2006

England and Wales · Girls rank from 1996 to 2006, ranging from #2152 to #5061.19961997199819992001200320052006#2152#5061
View as table
England and Wales · Girls rank by year
YearRank
1996#3795
1997#2152
1998#3848
1999#3225
2001#3262
2003#3594
2005#3970
2006#5061

VerifiedSource: Office for National Statistics — Baby Names in England and Wales.Confidence: high.

See all England and Wales names · Source: Office for National Statistics — Baby Names in England and Wales

What the data shows

FallingEngland and Wales · Girls

Recorded in official data among boys in Republic of Ireland in every year from 1966 to 2025.

In 2025: #33 among boys in Republic of Ireland, #338 among boys in England and Wales.

Official data from 4 national registrars across 4 regions, 19662025 · Office for National Statistics. Data sources

Popularity journey

  1. First recorded1966

    First recorded at #177 among boys in Republic of Ireland in 1966 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Boys

  2. Most recent2025

    Most recently recorded at #338 among boys in England and Wales, in 2025.

    England and Wales · Boys

See full popularity history and data table

Meaning & Origin

Commonly interpreted as 'ancient' or 'enduring'.

VerifiedSource: Namewise editorial team, Behind the Name.Confidence: medium.

Irish

VerifiedSource: Namewise editorial team, Behind the Name.Confidence: medium.

Other names with a researched meaning and origin →

Where Cian is officially recorded

4 official registrars have recorded Cian, between 1966 and 2025. Each registrar publishes for its own population on its own methodology, so the positions below are each one country's own ranking and are not comparable with one another.

RegistrarRecordedYearsIts own highest position
Republic of Ireland1966–202560#6 in 2000
England and Wales1996–202530#177 in 2004
Northern Ireland1998–202427#45 in 2024
Scotland20241#181 in 2024

Its high point came 24 years earlier in Republic of Ireland (2000) than in Northern Ireland (2024).

Variants

  • Kian · spelling
Hamish4% similar

Both are Celtic-language names in everyday English use.

Noah6% similar

Similar short, single-syllable-feeling structure.

Similarity is a demonstration score — see methodology.

Spelling

Spelling simplicity

Calculated directly from the name's spelling — see Name Characteristics above.

Common alternate spellings: Kian.

Pronunciation

KEE-an/ˈkiːən/
Syllables
1
Ease
easy

Demonstration dataSource: Namewise editorial team.Confidence: low.

Where Cian Is Recorded

National statistical agencies have recorded Cian in these places. This shows where the name is used — not where it comes from, and not that it carries particular cultural significance there.

England and WalesNorthern IrelandScotlandRepublic of Ireland

Notable Usage

No safely-sourced notable usage recorded for this name yet.

Sibling & Surname Compatibility

Entirely local — nothing you type here is saved or sent anywhere.

Full sibling-set and initials-across-a-shortlist matching is a planned premium feature — see Premium.