Langhorn

surname · Latin script

Meaning: variant spelhng of Langhorne

Recorded for both men and women· direction only, no split published

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

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

rarermore common
  • GBUnited Kingdom≈1 in 212K(inferred from the name graph)
  • USUnited States1 in 827K
  • DKDenmark1 in 37K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

402 people, 2010

Sources
150 (measured from records)

Highest-authority source

1 in 37K (inferred from the name graph)

Denmark

measured from records inferred from the name graph

Meaning & origin(measured from records)

variant spelhng of Langhorne.

Sources 1

  • Dictionary of American Family Names

Where in the world(measured from records)

Langhorn 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 Langhorn is recorded, by country
CountryMost common spellingSources
US United States4021 in 827K407Langhorn150
GB United Kingdom≈310 est.≈1 in 212K—Langhorn83
DK Denmark1581 in 37K158——
AU Australia≈64 est.≈1 in 400K—Langhorn34
CA Canada≈55 est.≈1 in 685K—Langhorn32
JM Jamaica≈24 est.≈1 in 117K—Langhorn1
GY Guyana31 in 250K3—1

402 people counted by Census Bureau — Surname Frequency 2010, 2010. 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; Danmarks Statistik — Hvor mange hedder...? (living-population name counts); Guyana — Official List of Electors July 2025. 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)

Langhorn is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • Russian surname5 spellings in the group

    Most recorded in United Kingdom

    Also written Langhorne, Лэнгхорн

35 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.

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 Langhorn,
InformalHello,

Evidence(measured from records)

Attested in 11 sources across 4 countries.

Official registers attesting Langhorn
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020407#54,637
US United StatesCensus Bureau — Surname Frequency 20102010402#51,723
US United StatesCensus Bureau — Surname Frequency 20002000368#52,827
DK DenmarkDanmarks Statistik — Hvor mange hedder...? (living-population name counts)—158#3,347
GY GuyanaGuyana — Official List of Electors July 202520253#622
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 4

  • Dictionary of American Family Names
  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Wikidata name items (native-script + romanized given/family names)
  • Søndergaard, Georg, Danske efternavne (Lademann 1984/1991)

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 Langhorn mean, and where does it come from?
variant spelhng of Langhorne. Recorded by Dictionary of American Family Names.
How do you pronounce Langhorn?
A machine transcription gives /ˈɫæŋhɔɹn/ (IPA) for English.
In which country does Langhorn have the most bearers?
In the United States, the national register counted about 402 people named Langhorn, more than in any other country we hold, where it is most often spelled langhorn.
Where is Langhorn most common?
Measured as a share of residents rather than as a count, Langhorn is densest in Denmark — about 1 in 37 thousand people — even though United States holds more of our records for it.
How common is the name Langhorn?
In the United States, the national register counted 402 people named Langhorn in 2010, about 1 in 827 thousand residents.

What do you want to know about Langhorn?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

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

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, “Langhorn”. Data snapshot 2026-10-10.

See how Langhorn parses inside a full name →