Colaço

surname · Latin script

Meaning: irmão de leite; Amsterdam, London, Portugal, Brasil

Colaço is a surname written in the Latin script, with more bearers in Brazil than in any other country.

rarermore common
  • BRBrazil1 in 22K(measured from records)
  • CHSwitzerland1 in 102K
  • INIndia1 in 375K

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.

Brazil (measured from records)

9,832 people

Record sources
94 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 22K (inferred from the name graph)

Brazil

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Colaco in IN India, US United States.

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 Portuguese

irmão de leite; Amsterdam, London, Portugal, Brasil

Cited for this meaning 1

  • Dicionario Sefaradi De SobrenomesDictionary Of Sephardic Surnames Inclusive Cristaos-Novos, Conversos, Marranos, Italianos,…

Attested across 17 languages in the etymology graph.

Where in the world

(measured from records)

Colaço 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 Colaço is recorded, by country
CountryMost common spellingSources
BR Brazil9,8321 in 22K9.8K——
IN India3,5351 in 375K3.5KColaco22
US United States2541 in 1.3M283Colaco34
CH Switzerland821 in 102K82—3
ES Spain291 in 1.7M29—1
DK Denmark51 in 1.2M5——

9,832 people counted by IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). 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 — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Instate — India surnames (clean spellings) from electoral rolls; Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; BFS — Familiennamen der Wohnbevölkerung (surnames); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); 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)

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

  • English surname6 spellings in the group

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

    Languages: English, German, Dutch

    Also written Colaco

  • a separate name3 spellings in the group

    Also written Colac̜o, Colaco

  • Spanish surname3 spellings in the group

    Most recorded in United States, India, Argentina, Spain

    Also written Colaco, Cöläçö

  • Arabic surname2 spellings in the group

    Most recorded in Kuwait, United Arab Emirates, Qatar, Bahrain

    Also written Colaco

  • Russian name4 spellings in the group

    Also written Colaco

22 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.

Notable people with this name

(measured from records)
1850190019502000Alexandre Rey Colaço, b. 1854Jorge Colaço, b. 1868Branca de Gonta Colaço, b. 1880Alice Rey Colaço, b. 1890Amélia Rey Colaço, b. 1898Ana de Gonta Colaço, b. 1903Isabel de Magalhães Colaço, b. 1926Rogério Colaço, b. 1968Ana Colaço, b. 1971Christopher Colaço, b. 1987

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)

4 registers and reference works attest this spelling, across 2 countries.

Official registers attesting Colaço
CountryRegisterYearCountRank
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)202482#12,870
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)—29#64,710
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—29#64,358

Reference works 1

  • 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 Colaço mean?
Recorded meaning: irmão de leite; Amsterdam, London, Portugal, Brasil
In which country does Colaço have the most bearers?
In Brazil, the national register counted about 9.8 thousand people named Colaço, more than in any other country we hold.
Where is Colaço most common?
Colaço is densest in Brazil, where the national register counts about 1 in 22 thousand people carrying it.
How common is the name Colaço?
In Brazil, the national register counted 9,832 people named Colaço, about 1 in 22 thousand residents.

What do you want to know about Colaço?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/cola%C3%A7o

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, “Colaço”. Data snapshot 2026-10-13.

See how Colaço parses inside a full name →