Bú

given name · Latin script

Meaning, in Vietnamese: to suck; to suckle

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

Bú is a given name written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • NONorway1 in 9.9K(measured from records)
  • FIFinland1 in 147K
  • USUnited States1 in 336K

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)

989 people, 2010

Sources
83 (measured from records)

Highest-authority source

1 in 9.9K (inferred from the name graph)

Norway

measured from records inferred from the name graph

Spellings & scripts(measured from records)

2 other spellings are counted as the same name:

Locally spelled Bu in BR Brazil, ES Spain.

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)

Hanyu Pinyin reading of 繼 /继

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 23 languages in the etymology graph.

How Bú is read(measured from records)

Bú is one spelling over 4 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.

  • Vietnamese49%

    to suck; to suckle

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

  • Chinese25%

    Hanyu Pinyin reading of 繼 /继

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

  • Arabic11%

    No dictionary in our sources glosses Bú in Arabic.

  • Portuguese5.1%

    No dictionary in our sources glosses Bú in Portuguese.

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 We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.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)

Bú 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 Bú is recorded, by country
CountryMost common spellingSources
US United States9891 in 336K1.5K—83
NO Norway5541 in 9.9K554—6
BR Brazil2851 in 743K285Bu50
ES Spain1081 in 463K108Bu35
FI Finland381 in 147K38—2
SE Sweden231 in 444K23—1
DK Denmark131 in 451K13——

989 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; SSB — Navnesøk (name-search service, living population); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); 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); Danmarks Statistik — Hvor mange hedder...? (living-population name counts). 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)

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

  • a separate name17 spellings in the group

    Most recorded in India, France, Malaysia, Tunisia

    Also written Bu, Bû, Bū, Bü, Bư

  • English surname41 spellings in the group

    Most recorded in United States, Philippines, Germany, Belgium

    Languages: English, German, Dutch

    Also written BUe, Bu, Bü, Buee, Bu'E

  • Russian given name39 spellings in the group

    Most recorded in Russia, United Kingdom, United States

    Languages: Russian, English

    Also written Бю, Bye, Bult, Býě, Byė

  • Uzbek surname7 spellings in the group

    Most recorded in Russia

    Also written Бу, Бў, Bù, Bự, Bu

  • a separate name7 spellings in the group

    Also written Bù, Bû, Bụ, Bü, Bu

6 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)

Bú is also recorded in 4 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Hungarian, grief, sorrow

    as a wordEtymological Dictionary of Hungarian

  • In bnt-pro, soil, ashes, dust

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

  • In non, dwelling, household, farm, estate, housekeeping, home

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

  • In sga, vocative/accusative plural of bó

    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.

Notable people with this name(measured from records)

500100015002000Wu Shihuo, b. 559Wu Zetian, b. 624King Wu of Chu, b. 750Vu Van Mau, b. 1914Wu Liangyong, b. 1922Wu Weihua, b. 1956Mu Qimiya, b. 1987Wu Lei, b. 1991Wu Yang, b. 1992Wu Dajing, b. 1994
  • Wu Shihuob. 559not in their usual namefather of Wu Zetian
  • Wu Zetianb. 624CNnot in their usual namefounding empress of Zhou dynasty (r. 690–705); de facto ruler of Tang dynasty from 665 to 690
  • King Wu of Chub. 750not in their usual nameKing of Chu
  • Vu Van Maub. 1914VNnot in their usual namePrime Minister of South Vietnam (1914-1998)
  • Wu Liangyongb. 1922CNnot in their usual nameChinese urban planner
  • Wu Weihuab. 1956CNnot in their usual nameChinese biologist and politician
  • Mu Qimiyab. 1987CNnot in their usual nameChinese actor
  • Wu Leib. 1991CNnot in their usual nameChinese footballer
  • Wu Yangb. 1992CNnot in their usual nameChinese table tennis player
  • Wu Dajingb. 1994CNnot in their usual nameChinese short track speed skater

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)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Bú under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

Where does the name Bú come from?
Hanyu Pinyin reading of 繼 /继 Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
What does the name Bú mean?
In Vietnamese, to suck; to suckle
Is Bú a male or female name?
Bú is recorded for both men and women. We don't publish a percentage split: a record's gender belongs to the person and is attached to every given name on that record, so names in cultures where a name string also carries a parent's or spouse's given name pick up large cross-gender counts.
In which country does Bú have the most bearers?
In the United States, the national register counted about 989 people named Bú, more than in any other country we hold.
Where is Bú most common?
Measured as a share of residents rather than as a count, Bú is densest in Norway — about 1 in 9.9 thousand people — even though United States holds more of our records for it.
How common is the name Bú?
In the United States, the national register counted 989 people named Bú in 2010, about 1 in 336 thousand residents.

What do you want to know about Bú?

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/b%C3%BA

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, “Bú”. Data snapshot 2026-10-10.

See how Bú parses inside a full name →