Réu

surname · Latin script

Meaning: endant, accused

Réu is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • USUnited States1 in 1.6M(measured from records)
  • PLPoland1 in 2M
  • BRBrazil1 in 2.2M

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)

214 people, 2010

Record sources
8 (measured from records)

corpus datasets behind its best-documented spelling

strongest: reference-verified

1 in 1.6M (inferred from the name graph)

United States

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

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)

endant, accused

Cited for this meaning 1

  • A Frequency Dictionary of Portuguese

Attested across 14 languages in the etymology graph.

Where in the world

(measured from records)

Réu 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 Réu is recorded, by country
CountryMost common spellingSources
US United States2141 in 1.6M242——
BR Brazil981 in 2.2M98——
PL Poland191 in 2M13——
IN India181 in 74M18—1
ES Spain61 in 8.3M6——

214 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; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Instate — India surnames (clean spellings) from electoral rolls; dane.gov.pl — PESEL living persons (surnames); INE — Padrón per-token widgets (current living counts, given + apellidos). 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)

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

  • Portuguese surname6 spellings in the group

    Most recorded in Brazil, United States, Mexico, Philippines

    Languages: Portuguese, Spanish

    Also written Reu, Reú, Rêu, Rëu

3 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)

Réu 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 Portuguese, defendant (person prosecuted or sued)

    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.

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Réu 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 Réu mean, and where does it come from?
endant, accused Recorded by A Frequency Dictionary of Portuguese.
In which country does Réu have the most bearers?
In the United States, the national register counted about 214 people named Réu, more than in any other country we hold.
Where is Réu most common?
Réu is densest in the United States, where the national register counts about 1 in 1.6 million people carrying it.
How common is the name Réu?
In the United States, the national register counted 214 people named Réu in 2010, about 1 in 1.6 million residents.

What do you want to know about Réu?

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/r%C3%A9u

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, “Réu”. Data snapshot 2026-10-13.

See how Réu parses inside a full name →