NeiN

surname · Latin script

Meaning: unexplained. Perhaps from a short form of a Germanic personal name formed with an element cognate with Old High German niuwi ‘new’

(measured from records)Officially recorded in 6 countries · latest register: dane.gov.pl, 2026

/ˈnin/(machine-generated) pronunciation, model-generated

NeiN is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • CHSwitzerland1 in 300K(measured from records)
  • USUnited States1 in 706K
  • PLPoland1 in 19M

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

471 people, 2010

Record sources
22 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 300K (inferred from the name graph)

Switzerland

measured from records inferred from the name graph

Meaning & origin

(measured from records)

unexplained. Perhaps from a short form of a Germanic personal name formed with an element cognate with Old High German niuwi ‘new’.

Cited for this meaning 1

  • Dictionary of American Family Names

Attested across 11 languages in the etymology graph.

Where in the world

(measured from records)

NeiN counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where NeiN is recorded, by country
CountryMost common spellingSources
US United States4711 in 706K504NeiN22
CH Switzerland281 in 300K28—1
PL Poland21 in 19M2——
CL Chile——1NeiN13
UY Uruguay———NeiN3

471 people counted by Census Bureau — Surname Frequency 2010, 2010, counting the spelling nein. Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; BFS — Familiennamen der Wohnbevölkerung (surnames); SRCEI — Nombres más comunes (guaguas, 1920–2021); dane.gov.pl — PESEL living persons (surnames). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other names spelled this way

(inferred from the name graph)

NeiN is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • Malay surname3 spellings in the group

    Most recorded in Malaysia, Indonesia

    Languages: Malay, Indonesian

    Also written Ñeiñ

  • Burmese surname2 spellings in the group

    Most recorded in Myanmar (Burma)

    Also written Ńêin

39 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses

(measured from records)

NeiN is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In bar, nine

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Breton, faîte, panne de faîtage

    as a wordDeshayes, Dictionnaire étymologique du breton (2003)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name

(measured from records)

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

How to address them

(machine-generated)
FormalDear Mr Nein,
InformalHi Nein,

Evidence

(measured from records)

12 registers and reference works attest this spelling, across 6 countries.

Official registers attesting NeiN
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020504#45,684
US United StatesCensus Bureau — Surname Frequency 20002000472#43,157
US United StatesCensus Bureau — Surname Frequency 20102010471#45,412
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)202428#28,759
PL Polanddane.gov.pl — PESEL living persons (surnames)20262—
PL Polanddane.gov.pl — PESEL living persons (names)—2#371,286
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Dictionary of American Family Names
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name NeiN mean, and where does it come from?
unexplained. Perhaps from a short form of a Germanic personal name formed with an element cognate with Old High German niuwi ‘new’. Recorded by Dictionary of American Family Names.
How do you pronounce NeiN?
A machine transcription gives /ˈnin/ (IPA) for English.
In which country does NeiN have the most bearers?
In the United States, the national register counted about 471 people named NeiN, more than in any other country we hold, where it is most often spelled NeiN.
Where is NeiN most common?
Measured as a share of residents rather than as a count, NeiN is densest in Switzerland — about 1 in 300 thousand people — even though United States holds more of our records for it.
How common is the name NeiN?
In the United States, the national register counted 471 people named NeiN in 2010, about 1 in 706 thousand residents.

What do you want to know about NeiN?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/nein

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “NeiN”. Data snapshot 2026-10-13.

See how NeiN parses inside a full name →