Queiróz

surname · Latin script

Queiróz is a surname written in the Latin script, with more bearers in Brazil than in any other country, where it is the 64th most common surname. Recorded meaning: espinheiro, urze; Belém/Brasil/Portugal.

rarermore common
  • BRBrazil≈1 in 397(inferred from the name graph)
  • PTPortugal≈1 in 3.1K
  • USUnited States1 in 648K

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 (inferred from the name graph)

≈530,000 people, est.

3 (measured from records)

recorded for this name

Record sources
223 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 397 (inferred from the name graph)

Brazil, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
QueirózLatin(measured from records)
КейросCyrillic(measured from records)
케이로스Hangul(measured from records)

One other spelling is counted as the same name:

Locally spelled Queiroz in BR Brazil, US United States, PT Portugal and 4 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)

espinheiro, urze; Belém/Brasil/Portugal

Cited for this meaning 1

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

Attested across 16 languages in the etymology graph.

Where in the world

(measured from records)

Queiróz 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 Queiróz is recorded, by country
CountryMost common spellingSources
BR Brazil#64≈530,000 est.≈1 in 397151Queiroz223
PT Portugal#191≈3,300 est.≈1 in 3.1K—Queiroz108
AO Angola#229≈2,100 est.≈1 in 15K—Queiroz17
FR France—≈540 est.≈1 in 126K37Queiroz4
US United States—5131 in 648K725Queiroz210
UY Uruguay—3671 in 9.2K367Queiroz23
PY Paraguay—≈170 est.≈1 in 41K—Queiroz9

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: Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); INSEE — Fichier des noms de famille (1891–2000). 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)

Queiróz is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate name2 spellings in the group

    Also written Queiroz

  • Italian surname2 spellings in the group

    Most recorded in Italy, United States, Brazil

    Also written Queiroz

  • Czech surname3 spellings in the group

    Most recorded in Czechia, United States

    Also written Queiroz

  • Polish surname2 spellings in the group

    Most recorded in United States, United Kingdom, Poland

    Also written Queiroz

8 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.

Evidence

(measured from records)

No register attests this spelling yet

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

What does the name Queiróz mean, and where does it come from?
espinheiro, urze; Belém/Brasil/Portugal Recorded by Dicionario Sefaradi De SobrenomesDictionary Of Sephardic Surnames Inclusive Cristaos-Novos, Conversos, Marranos, Italianos,….
In which country does Queiróz have the most bearers?
Mondonomo estimates about 533 thousand people named Queiróz in Brazil, more than in any other country we hold, where it is most often spelled queiroz.
How common is the name Queiróz?
In the United States, the national register counted 513 people named Queiróz in 2010, about 1 in 648 thousand residents.
How common is Queiróz compared with other names?
In Brazil, Queiróz is the 64th most common surname of 424,864 surnames recorded there.

What do you want to know about Queiróz?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/queir%C3%B3z

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, “Queiróz” — the 64th most common surname in Brazil. Data snapshot 2026-10-13.

See how Queiróz parses inside a full name →