Namewise

Roisin

femaleIrish

A diminutive form commonly interpreted as 'little rose', from Irish rós ('rose', ultimately of Latin origin) plus a diminutive suffix.

Origin: Irish

Official popularity data is available for 4 regions, from 1964 to 2025. Highest recorded position: #17 in Republic of Ireland in 1999. See regions.

Roisin: Recorded every year since 1964, it reached #17 in 1999, and it stood at #544 in 2025.

roh-SHEEN/ɾˠoːˈʃiːnʲ/

Data Confidence

Evidence: ModerateCompleteness: SubstantialEditorial review: 2026-07-21

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, 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 (2026-07-21), 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
A diminutive form commonly interpreted as 'little rose', from Irish rós ('rose', ultimately of Latin origin) plus a diminutive suffix.
Pronunciation
roh-SHEEN
Syllables
2
Common nicknames
None recorded
Classification
Traditional & modern
Gender usage
female
Language family
Irish

Popularity

Falling

among girls in England and Wales · 1996–2025

England and Wales · Girls rank from 1996 to 2025, ranging from #247 to #1166.199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025#247#1166
View as table
England and Wales · Girls rank by year
YearRank
1996#279
1997#247
1998#283
1999#320
2000#333
2001#333
2002#424
2003#375
2004#410
2005#399
2006#507
2007#469
2008#482
2009#500
2010#593
2011#635
2012#768
2013#676
2014#832
2015#643
2016#975
2017#808
2018#815
2019#778
2020#894
2021#788
2022#940
2023#1008
2024#934
2025#1166

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 girls in Republic of Ireland in 61 of the 62 years from 1964 to 2025.

In 2025: #544 among girls in Republic of Ireland, #1166 among girls in England and Wales.

Official data from 4 national registrars across 4 regions, 19642025 · Office for National Statistics. Data sources

Popularity journey

  1. First recorded1964

    First recorded at #154 among girls in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Girls

  2. Most recent2025

    Most recently recorded at #1166 among girls in England and Wales, in 2025.

    England and Wales · Girls

See full popularity history and data table

Meaning & Origin

A diminutive form commonly interpreted as 'little rose', from Irish rós ('rose', ultimately of Latin origin) plus a diminutive suffix.

VerifiedSource: Behind the Name.Confidence: medium.

Irish

VerifiedSource: Behind the Name.Confidence: medium.

Other names with a researched meaning and origin →

Where Roisin is officially recorded

4 official registrars have recorded Roisin, between 1964 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 Ireland1964–202561#17 in 1999
England and Wales1996–202530#247 in 1997
Northern Ireland1997–202427#59 in 1998
Scotland20241#541 in 2024

Its high point came 27 years earlier in England and Wales (1997) than in Scotland (2024).

Variants

No spelling variants or nicknames recorded yet.

Similar Names

No similar names recorded yet for this name.

Similarity is a demonstration score — see methodology.

Spelling

Spelling simplicity

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

No commonly used alternate spellings recorded.

Pronunciation

roh-SHEEN/ɾˠoːˈʃiːnʲ/
Syllables
2
Ease
easy

VerifiedSource: Behind the Name.Confidence: medium.

Where Roisin Is Recorded

National statistical agencies have recorded Roisin 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

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