Namewise

Arlo

maleIrish (place name origin, via literary adaptation)

Meaning uncertain — likely derived by Edmund Spenser from the real Irish place name Aherlow ('between two highlands') for the fictional Arlo Hill in The Faerie Queene (1590).

Origin: Irish (place name origin, via literary adaptation)

Official popularity data is available for 6 regions, from 1999 to 2025. Highest recorded position: #10 in New Zealand in 2017. See regions.

Arlo: Recorded every year since 1999, it reached #10 in 2017, and it was still inside the top 100 in 2025.

AR-loh/ˈɑɹ.loʊ/

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 (6) — 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 (place name origin, via literary adaptation)
Meaning
Meaning uncertain — likely derived by Edmund Spenser from the real Irish place name Aherlow ('between two highlands') for the fictional Arlo Hill in The Faerie Queene (1590).
Pronunciation
AR-loh
Syllables
2
Common nicknames
None recorded
Classification
Traditional & modern
Gender usage
male
Language family
Irish (place name origin, via literary adaptation)

Popularity

Rising

among girls in England and Wales · 2015–2025

England and Wales · Girls rank from 2015 to 2025, ranging from #1469 to #5730.20152016201720182019202020212022202320242025#1469#5730
View as table
England and Wales · Girls rank by year
YearRank
2015#5730
2016#4096
2017#3583
2018#2340
2019#3541
2020#2843
2021#1785
2022#1849
2023#1469
2024#1894
2025#3035

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

RisingEngland and Wales · Girls

Recorded in official data among boys in England and Wales in every year from 1999 to 2025.

In 2025: #15 among boys in England and Wales, #47 among boys in New South Wales, Australia, #54 among boys in Republic of Ireland.

Official data from 6 national registrars across 6 regions, 19992025 · Office for National Statistics. Data sources

Popularity journey

  1. First recorded1999

    First recorded at #2943 among boys in England and Wales in 1999 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    England and Wales · Boys

  2. Most recent2025

    Most recently recorded at #3035 among girls in England and Wales, in 2025.

    England and Wales · Girls

See full popularity history and data table

Meaning & Origin

Meaning uncertain — likely derived by Edmund Spenser from the real Irish place name Aherlow ('between two highlands') for the fictional Arlo Hill in The Faerie Queene (1590).

VerifiedSource: Behind the Name.Confidence: medium.

Irish (place name origin, via literary adaptation)

VerifiedSource: Behind the Name.Confidence: medium.

Other names with a researched meaning and origin →

Where Arlo is officially recorded

6 official registrars have recorded Arlo, between 1999 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
England and Wales1999–202527#14 in 2023
Republic of Ireland2009–202517#48 in 2024
Northern Ireland2011–202413#40 in 2023
New Zealand2013–202311#10 in 2017
New South Wales, Australia2015–202511#19 in 2023
Scotland20241#18 in 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

AR-loh/ˈɑɹ.loʊ/
Syllables
2
Ease
easy

VerifiedSource: Behind the Name.Confidence: medium.

Where Arlo Is Recorded

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

New South Wales, AustraliaEngland and WalesNorthern IrelandScotlandRepublic of IrelandNew Zealand

Notable Usage

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

Sibling & Surname Compatibility

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