Rèo

surname · Latin script

Rèo is a surname written in the Latin script, most frequently recorded in the United States. Recorded meaning: Borrowed from Latin reus (“defendant, accused”). Cognate to rio (“bad”), inherited from the same source.

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)
Derivation of Rèo: each step is the form the one above it came from.
Rèo
  1. Latinreus“defendant“defendant, accused”(measured from records)
  2. Middle Dutchruese(inferred from the name graph)via reus
  3. Old Dutch*riso(inferred from the name graph)via reus
  4. Proto-West Germanic*risi(inferred from the name graph)via reus
  5. Proto-Germanic*risiz“giant”(inferred from the name graph)via reus

Steps marked ◐ come from the entry for the form named above them, not from this name's own sources.

Borrowed from Latin reus (“defendant, accused”). Cognate to rio (“bad”), inherited from the same source.

Cited for this meaning 2

  • 국립국어원 외래어 표기 용례 자료 (NIKL loanword/foreign-name transcription examples)
  • Wiktionary

Attested across 17 languages in the etymology graph.

Where in the world

(measured from records)

Rèo counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Where Rèo is recorded, by country
CountryMost common spelling
US United States—612—
FI Finland—45—
CH Switzerland—32—
GB United Kingdom—21—
ES Spain—13—

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; DVV — Nimipalvelu (Finnish name service, per-name lookup); BFS — Familiennamen der Wohnbevölkerung (surnames); NRS — Baby names Scotland full list (1974–present); 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)

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

  • a separate given name7 spellings in the group

    Most recorded in United States, Philippines, India

    Also written Reo, Réó, Rẹo, Rệo, Rẽo

1 further group 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 Rèo 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 Rèo mean, and where does it come from?
Borrowed from Latin reus (“defendant, accused”). Cognate to rio (“bad”), inherited from the same source. Recorded by 국립국어원 외래어 표기 용례 자료 (NIKL loanword/foreign-name transcription examples) and Wiktionary.
In which country does Rèo have the most bearers?
Rèo is most frequently recorded in the United States.

What do you want to know about Rèo?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/r%C3%A8o

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, “Rèo”. Data snapshot 2026-10-13.

See how Rèo parses inside a full name →