Glauco

given name · Latin script

Meaning: glaucous (of a pale green colour with a bluish-grey tinge)

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

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

Glauco is a given name written in the Latin script, with more bearers in Brazil than in any other country.

rarermore common
  • BRBrazil1 in 24K(measured from records)
  • ITItaly≈1 in 33K
  • USUnited States1 in 2.2M

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.

Brazil (measured from records)

8,694 people, 2022

2 (measured from records)

recorded for this name

Sources
151 (measured from records)

Highest-authority source

1 in 24K (inferred from the name graph)

Brazil

measured from records inferred from the name graph

Spellings & scripts(measured from records)

GlaucoLatin(measured from records)
ГлаукоCyrillic(measured from records)

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)

glaucous (of a pale green colour with a bluish-grey tinge)

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Where in the world(measured from records)

Glauco 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 Glauco is recorded, by country
CountryMost common spellingSources
BR Brazil8,6941 in 24K9.9KGlauco151
IT Italy≈1,900 est.≈1 in 33K2Glauco71
US United States1491 in 2.2M145Glauco88
UY Uruguay821 in 41K82——
PE Peru≈72 est.≈1 in 441K—Glauco12
PT Portugal≈62 est.≈1 in 165KlistedGlauco17
CR Costa Rica251 in 204K25——

8,694 people counted by IBGE — names by decade (Kaggle mirror), 2022. 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; ISTAT — Contanomi newborn per-name series (1999–2024, JSONP backend); INE Uruguay — Nombres más frecuentes 1902–2024 (Tableau Public); the pt-irn-lista-nomes register; TSE — electoral roll (padrón) names. 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 recorded senses(measured from records)

Glauco 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.

  • Variantes: Gib, Gil, Gilabert, Gilbert, Del color del mar

    as a name25,000 nombres de bebé. La mejor guía para escoger el nombre adecuado

  • Scintillante

    as a nameIl grande libro dei nomi per bebè. Significato, origini, curiosità. Oltre 7000 nomi per bambine e bambini Significato,…

  • In Latin, dative/ablative masculine/neuter singular of glaucus

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

  • In Spanish, glaucous; having a green colour

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

  • In Italian, glaucous (all senses)

    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)

190019502000Glauco Servadei, b. 1913Glauco Signorini, b. 1913Glauco Pellegrini, b. 1919Glauco Vanz, b. 1920Glauco Mauri, b. 1930Glauco Onorato, b. 1936Glauco Sansovini, b. 1938Glauco Villas Boas, b. 1957Glauco Venier, b. 1962Glauco Tadeu Passos Chaves, b. 1995

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)

InformalOlá Glauco,Hi Glauco, (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)

Attested in 26 sources across 14 countries.

Official registers attesting Glauco
CountryRegisterYearCountRank
BR BrazilIBGE — Nomes (census name API)—9.9K#2,193
BR BrazilBrasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA)—9.9K#762
BR BrazilIBGE — names by decade (Kaggle mirror)20228.7K—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—8.7K#1,886
BR BrazilIBGE — names by decade (Kaggle mirror)20208.7K—
BR BrazilIBGE — names by decade (Kaggle mirror)20108.3K—
BR BrazilIBGE — names by decade (Kaggle mirror)20007.4K—
BR BrazilIBGE — names by decade (Kaggle mirror)19906.2K—
BR BrazilIBGE — names by decade (Kaggle mirror)19803.6K—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)19802.6K—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)19702.4K—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)19901.2K—

Reference works 2

  • Wikipedia given-name 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

What does the name Glauco mean, and where does it come from?
glaucous (of a pale green colour with a bluish-grey tinge) Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
What are other forms of the name Glauco?
In the etymology graph, Glaucus and Glaukos are forms of the same name in other languages.
How do you pronounce Glauco?
A machine transcription gives /ɡlawku/ (IPA) for Portuguese.
Is Glauco a male or female name?
Glauco is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Glauco have the most bearers?
In Brazil, the national register counted about 8.7 thousand people named Glauco, more than in any other country we hold, where it is most often spelled glauco.
Where is Glauco most common?
Glauco is densest in Brazil, where the national register counts about 1 in 24 thousand people carrying it.
How common is the name Glauco?
In Brazil, the national register counted 8,694 people named Glauco in 2022, about 1 in 24 thousand residents.

What do you want to know about Glauco?

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

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, “Glauco”. Data snapshot 2026-10-10.

See how Glauco parses inside a full name →