Namewise

Niamh

femaleIrish (mythological)

Traditionally interpreted as 'bright' or 'radiant'. In Irish mythology, Niamh was daughter of the sea god Manannán mac Lir, who fell in love with the poet Oisín.

Origin: Irish (mythological)

Official popularity data is available for 5 regions, from 1964 to 2025. Highest recorded position: #2 in Republic of Ireland in 1995. See regions.

Niamh: Recorded every year since 1964, it reached #2 in 1993, and it was still inside the top 100 in 2025.

NEEV/ˈnʲiːvˠ/

Data Confidence

Evidence: HighCompleteness: CompleteEditorial 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 (5) — 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 (mythological)
Meaning
Traditionally interpreted as 'bright' or 'radiant'. In Irish mythology, Niamh was daughter of the sea god Manannán mac Lir, who fell in love with the poet Oisín.
Pronunciation
NEEV
Syllables
1
Common nicknames
None recorded
Classification
Traditional & modern
Gender usage
female
Language family
Irish (mythological)

Popularity

Falling

among girls in England and Wales · 1996–2025

England and Wales · Girls rank from 1996 to 2025, ranging from #40 to #208.199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025#40#208
View as table
England and Wales · Girls rank by year
YearRank
1996#120
1997#86
1998#66
1999#47
2000#40
2001#49
2002#54
2003#56
2004#48
2005#50
2006#63
2007#69
2008#70
2009#76
2010#78
2011#81
2012#84
2013#90
2014#103
2015#109
2016#109
2017#111
2018#128
2019#131
2020#136
2021#136
2022#169
2023#173
2024#193
2025#208

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 every year from 1964 to 2025.

In 2025: #90 among girls in Republic of Ireland, #208 among girls in England and Wales.

Official data from 5 national registrars across 5 regions, 19642025 · Office for National Statistics. Data sources

Popularity journey

  1. First recorded1964

    First recorded at #109 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 #208 among girls in England and Wales, in 2025.

    England and Wales · Girls

See full popularity history and data table

Meaning & Origin

Traditionally interpreted as 'bright' or 'radiant'. In Irish mythology, Niamh was daughter of the sea god Manannán mac Lir, who fell in love with the poet Oisín.

VerifiedSource: Behind the Name.Confidence: medium.

Irish (mythological)

VerifiedSource: Behind the Name.Confidence: medium.

Other names with a researched meaning and origin →

Where Niamh is officially recorded

5 official registrars have recorded Niamh, 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 Ireland1964–202562#2 in 1993
England and Wales1996–202530#40 in 2000
Northern Ireland1997–202428#5 in 2005
New Zealand20001#94 in 2000
Scotland20241#76 in 2024

Its high point came 31 years earlier in Republic of Ireland (1993) than in Scotland (2024).

Variants

  • Neve · spelling
  • Níam · spelling

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.

Common alternate spellings: Neve, Níam.

Pronunciation

NEEV/ˈnʲiːvˠ/
Syllables
1
Ease
easy

VerifiedSource: Behind the Name.Confidence: medium.

Where Niamh Is Recorded

National statistical agencies have recorded Niamh 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 IrelandNew Zealand

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.