Namewise

Klaus

maleGermanic

Shares Nikolaus's meaning: commonly interpreted as 'victory of the people'.

Origin: Germanic — A short form of 'Nikolaus', itself from Greek 'Nikolaos'.

Official popularity data is available for 2 regions, from 1945 to 2024. Highest recorded position: #175 in Norway in 1947. See regions.

Klaus: Recorded since 1945, its highest recorded position is #175, and it stood at #3,254 in 2024.

KLOWSS/klaʊs/

Data Confidence

Evidence: ModerateCompleteness: CompleteEditorial review: 2025-02-01

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, last verified a while ago, 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 (2025-02-01), against a 270-day staleness threshold.

Geographic relevance

Calculated from the number of geographies with official popularity data (2) — 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
Germanic
Meaning
Shares Nikolaus's meaning: commonly interpreted as 'victory of the people'.
Pronunciation
KLOWSS
Syllables
1
Common nicknames
None recorded
Classification
traditional
Gender usage
male
Language family
Germanic

Popularity

Falling

among boys in England and Wales · 1998–2024

England and Wales · Boys rank from 1998 to 2024, ranging from #2404 to #4810.19982015201620172018201920202021202220232024#2404#4810
View as table
England and Wales · Boys rank by year
YearRank
1998#2901
2015#3908
2016#4810
2017#3996
2018#3959
2019#4702
2020#2404
2021#2493
2022#4789
2023#4107
2024#3254

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 · Boys

Recorded in official data among boys in Norway in 51 of the 76 years from 1945 to 2020.

In 2020: #460 among boys in Norway, #2404 among boys in England and Wales.

Official data from 2 national registrars across 2 regions, 19452024 · Office for National Statistics. Data sources

Popularity journey

  1. First recorded1945

    First recorded at #241 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Norway · Boys

  2. Most recent2024

    Most recently recorded at #3254 among boys in England and Wales, in 2024.

    England and Wales · Boys

See full popularity history and data table

Meaning & Origin

Shares Nikolaus's meaning: commonly interpreted as 'victory of the people'.

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

Germanic

A short form of 'Nikolaus', itself from Greek 'Nikolaos'.

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

Other names with a researched meaning and origin →

Where Klaus is officially recorded

2 official registrars have recorded Klaus, between 1945 and 2024, in 60 of those 80 years. 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
Norway1945–202051#175 in 1947
England and Wales1998–202411#2404 in 2020

Its high point came 73 years earlier in Norway (1947) than in England and Wales (2020).

No registrar recorded it for 8 years after 2006; it appears again in 2015.

Variants

  • Nikolaus · regional
  • Nils · regional
Magnus8% similar

Both are short, historically rooted continental European names.

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

KLOWSS/klaʊs/
Syllables
1
Ease
easy

Demonstration dataSource: Namewise editorial team.Confidence: low.

Where Klaus Is Recorded

National statistical agencies have recorded Klaus 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 WalesNorway

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.