Trieu

surname · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

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

Trieu is a surname written in the Latin script, with more bearers in Vietnam than in any other country, where it is the 47th most common surname. Recorded meaning: Borrowed from Vietnamese Triệu. Doublet of Zhao.

rarermore common
  • VNVietnam≈1 in 1.6K(inferred from the name graph)
  • USUnited States1 in 15Kas Zhao
  • NLNetherlands1 in 443K

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 Trieu 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)

≈60,000 people, est.

Sources
160 (measured from records)

Highest-authority source

≈1 in 1.6K (inferred from the name graph)

Vietnam, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

3 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)

Borrowed from Vietnamese Triệu. Doublet of Zhao.

Sources 1

Attested across 18 languages in the etymology graph.

Where in the world(measured from records)

Trieu 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 Trieu is recorded, by country
CountryMost common spellingSources
VN Vietnam#47≈60,000 est.≈1 in 1.6KlistedTrieu128
US United States—22,301as Zhao1 in 15K39KTrieu125
ES Spain—2,721as Zhao1 in 18K2.7K—3
FI Finland—756as Zhao1 in 7.4K756—1
SE Sweden—739as Zhao1 in 14K739Trieu5
NO Norway—360as Zhao1 in 15K360—5
NL Netherlands—391 in 443K39Trieu8

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 vn-kaggle-given register; 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); DVV — Nimipalvelu (Finnish name service, per-name lookup); Skatteverket — Sök hur många som har ett visst namn (living population); SSB — Navnesøk (name-search service, living population); CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007). 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)

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

  • English surname8 spellings in the group

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

    Languages: English, German

    Also written Triệu, Triều, Triêu

  • a separate surname22 spellings in the group

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

    Also written Triệu, Triều, Triêu, Trịeu, Trîệû

  • a separate name4 spellings in the group

    Also written Triè̂u, Triều, Triệu

  • Spanish surname5 spellings in the group

    Most recorded in United States, Chile, El Salvador, Argentina

    Languages: Spanish, Portuguese

    Also written Triệu, Triều, Triêu

  • Czech surname5 spellings in the group

    Most recorded in Czechia, Slovakia, United States

    Languages: Czech, Slovak

    Also written Triệu, Triéu, Triều

  • Swedish surname13 spellings in the group

    Most recorded in United States, Sweden, Denmark

    Languages: Swedish, Danish, Norwegian

    Also written Triêu, Triệu, Triều

  • a separate name5 spellings in the group

    Also written Triều, Triệu

37 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)

Trieu is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Catalan, inflection of triar:

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

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.

How to address them(machine-generated)

FormalDear Colleague,
InformalHello,

Evidence(measured from records)

Attested in 32 sources across 17 countries.

Official registers attesting Trieu
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020891#11,498
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020220#11,498
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)—51#13,458
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)—42#7,085
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)—40#8,263
NO NorwaySSB — Navnesøk (name-search service, living population)—18#19,956
NO NorwaySSB — Navnesøk (name-search service, living population)—14#21,864
NL NetherlandsMeertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018)—14#14,610
SE SwedenSCB — Namnstatistik (to 2023)201913—
SE SwedenSCB — Namnstatistik (to 2023)201813—
SE SwedenSCB — Namnstatistik (to 2023)201413—
SE SwedenSCB — Namnstatistik (to 2023)201013—

Reference works 3

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • 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

How do you pronounce Trieu?
A machine transcription gives /ʈjɛw/ (IPA) for Vietnamese.
What does the name Trieu mean, and where does it come from?
Borrowed from Vietnamese Triệu. Doublet of Zhao. Recorded by Wiktionary.
In which country does Trieu have the most bearers?
Mondonomo estimates about 60 thousand people named Trieu in Vietnam, more than in any other country we hold, where it is most often spelled trieu.
How common is the name Trieu?
In the Netherlands, the national register counted 39 people named Trieu in 2007, about 1 in 443 thousand residents.
How common is Trieu compared with other names?
In Vietnam, Trieu is the 47th most common surname of 62,915 surnames recorded there.

What do you want to know about Trieu?

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

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

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, “Trieu” — the 47th most common surname in Vietnam. Data snapshot 2026-10-10.

See how Trieu parses inside a full name →