Tu

given name · Latin script

Meaning, in Vietnamese: to isolate oneself from other people to follow rules in a philosophy or religion (kaikki.org Wiktionary extract (IPA + transliterations))

Used for both men and women· registers list it under both sexes; no split published

(measured from records)Officially recorded in 28 countries · latest register: Þjóðskrá Íslands, 2026

Pronunciation:Explore pronunciation →

Tu is a given name used for both men and women, written in the Latin script, with more bearers in Vietnam than in any other country, where it is the 37th most common given name.

  • VNVietnam≈1 in 350(inferred from the name graph)
  • SESweden1 in 33K
  • ISIceland1 in 44K

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.

Vietnam (inferred from the name graph)

≈290,000 people, est.

Record sources
188 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 347 (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)

to isolate oneself from other people to follow rules in a philosophy or religion

Cited for this meaning 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 14 languages in the etymology graph.

How Tu is read

(measured from records)

Tu is one spelling over 2 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • Vietnamese74%

    to isolate oneself from other people to follow rules in a philosophy or religion

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

    Han-Viet name element; from the naming poem for Thường Tín quận vương, Gia Long’s 11th son.

    as a nameTên Họ Người Việt Nam

  • English12%

    Pronunciation spelling of to, representing African-American Vernacular English.

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

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world

(measured from records)

Tu 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 Tu is recorded, by country
CountryMost common spellingSources
VN Vietnam#37≈290,000 est.≈1 in 347listedTu188
US United States—6,4801 in 51K11KTu167
ID Indonesia—≈4,600 est.≈1 in 61K—Tu65
IN India—≈4,500 est.≈1 in 321K—Tu10
EC Ecuador—≈2,600 est.≈1 in 7K1Tu4
MY Malaysia—≈760 est.≈1 in 47K—Tu26
SE Sweden—3111 in 33K311Tu17
IS Iceland—81 in 44K8——

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 — First Name Frequency 2020 by sex; Census Bureau — Surname Frequency 2020; Skatteverket — Sök hur många som har ett visst namn (living population); INEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024); Þjóðskrá Íslands — Name frequencies (NafnTíðni, registry). 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)

Tu is also recorded as 7 other names, grouped separately because the records behind them do not connect to the one described above.

  • English given name58 spellings in the group

    Most recorded in United States, Australia, United Kingdom, Germany

    Languages: English, German, Dutch

    Also written Tue, Tú, Tü, Tuee, Tử

  • a separate given name38 spellings in the group

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

    Also written Tú, Tử, Tứ, Ťù, Từ

  • a separate name16 spellings in the group

    Also written Tụ, Tú, Từ, Țu, Tù

  • Spanish given name27 spellings in the group

    Most recorded in United States, El Salvador, Dominican Republic, Chile

    Languages: Spanish, Portuguese

    Also written Tú, Tù, Từ, Tü, Tứ

  • Korean given name10 spellings in the group

    Most recorded in South Korea, United States, Malaysia, North Korea

    Also written 투, Tú, Tự, Tư, Tử

  • French given name20 spellings in the group

    Most recorded in France, United States, Canada, Belgium

    Also written Tú, Tû, Tü, Tù, Từ

  • Hindi given name24 spellings in the group

    Most recorded in India, United States, Pakistan, Malaysia

    Languages: Hindi, Urdu

    Also written Từ, Tù, Tú, Tū, Tü

63 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)

Tu is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In cdo, gouge, to cut or scoop out to come, to arrive, to reach (3! is also used for colloquial). has he yet come or not? to come early, (ciéu-dék-li). to come late, (cé-ma-li). come and see, (a-cd-dék-H). to come and yo, (udng-lai). the common Chinese pear, Pyrus

    as a wordDictionary of the Foochow Dialect

  • In Akan, adv. completely dark; ade saa so tu, whilst this was going on, it grew full night (it continued or was deferred to the dark of night). attf , clasp, embrace; ye atQ, to embrace; woyeat., they embraee each other; meye no at., / e^nbrace him; cf, bam, fam

    as a wordDictionary of the Asante and Fante Language called Tshi (Chwee, Twi)

  • In cdo, ginger ― too poor to Iniy pavory food ; tok、 sioh^ chiAh, to light one, as u mutch or lamp ; sek"ok、 a soldei itig-irou. jrt Any thing that juts *1 above the surface, as a Tieli a "tenon ; convex, proHi- berant ; used for the coll. (《X q. V.

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

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)
100012001400160018002000Ouyang Xiu, b. 1007Du Yuming, b. 1904Ma Shitu, b. 1915
  • Ouyang Xiub. 1007CNnot in their usual nameChinese poet, historian and statesman (1007–1072)
  • Du Yumingb. 1904CNnot in their usual nameChinese lieutenant general (1904–1981)
  • Ma Shitub. 1915CNnot in their usual nameChinese writer and politician

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)
InformalChào anh Tu,Hi Tu, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence

(measured from records)

53 registers and reference works attest this spelling, across 28 countries.

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

Frequently asked questions

What does the name Tu mean, and where does it come from?
to isolate oneself from other people to follow rules in a philosophy or religion Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
Is Tu a male or female name?
Tu is used for both men and women. National registers that list it by sex count it under both: United States (Census Bureau, 2020), Finland (DVV) and Norway (SSB). We don't publish a percentage split.
Which countries have the most people named Tu?
Mondonomo estimates about 291 thousand people named Tu in Vietnam, more than in any other country we hold, where it is most often spelled tu. After it come United States, Indonesia, India and Ecuador; the country table on this page ranks them.
How common is the name Tu?
In the United States, the national register counted 6,480 people named Tu in 2020, about 1 in 51 thousand residents.
How common is Tu compared with other names?
In Vietnam, Tu is the 37th most common given name of 73,918 given names recorded there.

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

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, “Tu” — the 37th most common given name in Vietnam. Data snapshot 2026-10-13.

See how Tu parses inside a full name →