Guí

given name · Latin script

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

/ɡi/(machine-generated) Portuguese · model-generated · uncertain

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Guí is a given name used for both men and women, written in the Latin script, with more bearers in the United States than in any other country.

  • SESweden1 in 268K(measured from records)
  • USUnited States1 in 307K
  • DKDenmark1 in 734K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

1,083 people, 2020

Record sources
97 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 211K (inferred from the name graph)

Angola, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Gui in BR Brazil, US United States, PT Portugal and 2 more.

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)
recorded in Korean

姓 , 出 自 《 奇 姓 通 》(20)。 即 春 姓 (3)。 Be -一 zhu

Cited for this meaning 4

  • A concise dictionary of first names
  • 국립국어원 외래어 표기 용례 자료 (NIKL loanword/foreign-name transcription examples)
  • Chinese Surnames Encyclopedia (Section 2)
  • Schuessler, ABC Etymological Dictionary of Old Chinese (2007)

Attested across 15 languages in the etymology graph.

Where in the world

(measured from records)

Guí 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 Guí is recorded, by country
CountryMost common spellingSources
US United States—1,0831 in 307K824Gui97
BR Brazil—1981 in 1.1M214Gui95
AO Angola—≈180 est.≈1 in 211K—Gui9
SE Sweden—381 in 268K38—2
ES Spain—271 in 1.9M108Gui45
DK Denmark—81 in 734K5—1
PT Portugal#711≈2 est.≈1 in 5.2MlistedGui56
GY Guyana—11 in 750K1——

1,083 people counted by Census Bureau — First Name Frequency 2020 by sex, 2020. 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: IBGE — names by decade (Kaggle mirror); IBGE — Nomes (census name API); Census Bureau — First Name Frequency 2020 by sex; Census Bureau — Surname Frequency 2020; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); Skatteverket — Sök hur många som har ett visst namn (living population); 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)

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

  • Italian given name3 spellings in the group

    Most recorded in United States, Italy, China

    Also written Gui, Guì

2 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)

Guí 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 Irish, verbal noun of guigh

    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)
InformalOlá Guí,Hi Guí, (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)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Guí 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

How do you pronounce Guí?
In Portuguese /ɡi/. Transcriptions are machine-generated except where a dictionary is named.
Is Guí a male or female name?
Guí 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 Guí have the most bearers?
In the United States, the national register counted about 1.1 thousand people named Guí, more than in any other country we hold, where it is most often spelled gui.
How common is the name Guí?
In the United States, the national register counted 1,083 people named Guí in 2020, about 1 in 307 thousand residents.
How common is Guí compared with other names?
In Portugal, Guí is the 711th most common given name of 19,352 given names recorded there.

What do you want to know about Guí?

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/gu%C3%AD

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, “Guí” — the 711th most common given name in Portugal. Data snapshot 2026-10-13.

See how Guí parses inside a full name →