Ngo

surname · Latin script

Meaning: Initialism of non-governmental organization

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

Ngo is a surname written in the Latin script, with more bearers in Vietnam than in any other country, where it is the 13th most common surname.

rarermore common
  • VNVietnam≈1 in 182(inferred from the name graph)
  • CMCameroon≈1 in 219
  • USUnited States1 in 4.6Kas Wu

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Ngo itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Vietnam (inferred from the name graph)

≈540,000 people, est.

#927 (measured from records)

of 19M surnames

Sources
418 (measured from records)

Highest-authority source

≈1 in 182 (inferred from the name graph)

Vietnam, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

2 other spellings are counted as the same name:

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

Initialism of non-governmental organization.

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 13 languages in the etymology graph.

Where in the world(measured from records)

Ngo 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 Ngo is recorded, by country
CountryMost common spellingSources
VN Vietnam#13≈540,000 est.≈1 in 18276Ngo216
CM Cameroon#1≈130,000 est.≈1 in 219—Ngo47
US United States—71,721as Wu1 in 4.6K98KNgo418
AO Angola#57≈20,000 est.≈1 in 1.7K—Ngo4
ES Spain—8,880as Wu1 in 5.6K8.9KNgo27
NO Norway—1,2061 in 4.5K1.2K—31

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: The page provides an analysis of the performance of Vietnamese surname lists in identifying Vietnamese individuals for r; Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); SSB — Navnesøk (name-search service, living population). 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)

Ngo is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate surname34 spellings in the group

    Most recorded in United States, Vietnam, United Kingdom, Malaysia

    Also written Ngõ, Ngô, Ngố, Ngơ, Ngọ

  • a separate name4 spellings in the group

    Also written Ngộ, Ngọ, Ngô

  • Indonesian surname10 spellings in the group

    Most recorded in Malaysia, Indonesia, United States, Philippines

    Languages: Indonesian, Malay

    Also written Ngố, Ngộ, Ngơ, Ngọ, Ngớ

  • Czech surname4 spellings in the group

    Most recorded in Czechia, Slovakia, Poland, United States

    Languages: Czech, Polish, Slovak

    Also written Ngô

  • Danish surname15 spellings in the group

    Most recorded in United States, Denmark, Sweden, Norway

    Languages: Danish, Norwegian, Swedish

    Also written Ngô, Ngơ, Ngờ, Ngõ, Ngố

64 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)

Ngo is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • Leopard.

    as a nameThe African book of names

  • unexplained.

    as a nameDictionary of American Family Names

  • In cdo, 1^ I Read ^ngu; coll. ngo、 : five : sek ^ ngo》 fifteen ; IT* ng& the 5th day of the 5th ZXi raoon ; nik^ ngo^ the 25 th day of a month ; pai ' ngo^ Friday; ^《 ngo、 fifth brother ; 7igo^ V'eif chHo^ a bouse five posts (deep) ; ngo^ fihHmgtieu^ 5,000,000 of cash ; ng& tdi^ ^tung ^tong^ five coteraporary generations in a family.

    as a wordAn Alphabetic Dictionary of the Chinese Language in the Foochow Dialect

  • In men, sound, voice, word, report, advice. I ngod wilia nhgi ma. Negiye nga wa ghoma hi wé a ngo. Ngo yéla la, one word, mouth = conspiracy, plot. I. ngdi ji ge a tié, He revealed to them the plot; bargain. Ti, wa ngo yéla ht, They enter

    as a wordVocabulary of the Mende Language

  • In men, an elderly person; any grown-up person whose name his younger brothers or sisters are

    as a wordVocabulary of the Mende Language

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)

1850190019502000Plaek Phibunsongkhram, b. 1897Momofuku Ando, b. 1910Chien-Shiung Wu, b. 1912Wu Yi, b. 1938Goh Chok Tong, b. 1941John Woo, b. 1946John Lone, b. 1952Ping Wu, b. 1956Daniel Wu, b. 1974Kris Wu, b. 1990
  • Plaek Phibunsongkhramb. 1897THnot in their usual namePrime Minister of Thailand, 1938–44 and 1948–57 (1897–1964)
  • Momofuku Andob. 1910JPnot in their usual nameTaiwanese-Japanese businessman, created instant noodle (ramyeon), Nissin Chikin Ramen
  • Chien-Shiung Wub. 1912USnot in their usual nameChinese-American physicist (1912–1997) (death at 85 years)
  • Wu Yib. 1938CNnot in their usual nameVice Premier of China
  • Goh Chok Tongb. 1941SGnot in their usual name2nd Prime Minister of Singapore from 1990 to 2004
  • John Woob. 1946CNnot in their usual nameHong Kong film director, screenwriter and film producer
  • John Loneb. 1952USnot in their usual nameAmerican actor
  • Ping Wub. 1956USnot in their usual nameAmerican actor
  • Daniel Wub. 1974USnot in their usual nameAmerican actor
  • Kris Wub. 1990CNnot in their usual nameChinese-born Canadian rapper and convicted sex criminal (1990–)

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).

Evidence(measured from records)

Attested in 46 sources across 24 countries.

Reference works 7

  • Dictionary of American Family Names
  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia given-name tokens
  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)

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 Ngo mean, and where does it come from?
Initialism of non-governmental organization. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Ngo have the most bearers?
Mondonomo estimates about 542 thousand people named Ngo in Vietnam, more than in any other country we hold, where it is most often spelled ngo.
How common is the name Ngo?
In Norway, the national register counted 1,206 people named Ngo, about 1 in 4.5 thousand residents.
How common is Ngo compared with other names?
In Vietnam, Ngo is the 13th most common surname of 62,915 surnames recorded there.

What do you want to know about Ngo?

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

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, “Ngo” — the 13th most common surname in Vietnam. Data snapshot 2026-10-10.

See how Ngo parses inside a full name →