Arcos

surname · Latin script

Recorded for both men and women· direction only, no split published

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

Arcos is a surname written in the Latin script, with more bearers in Ecuador than in any other country. Recorded meaning: Borrowed from Spanish Arcos.

rarermore common
  • ECEcuador1 in 1.7K(measured from records)
  • CLChile≈1 in 4.2K
  • ESSpain1 in 5.4K

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.

Ecuador (measured from records)

10,078 people, 2024

2 (measured from records)

recorded for this name

Sources
245 (measured from records)

Highest-authority source

1 in 1.7K (inferred from the name graph)

Ecuador

measured from records inferred from the name graph

Spellings & scripts(measured from records)

ArcosLatin(measured from records)
АркосCyrillic(measured from records)

2 other spellings are 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)

Borrowed from Spanish Arcos.

Sources 1

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Arcos 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 Arcos is recorded, by country
CountryMost common spellingSources
EC Ecuador#42910,0781 in 1.7K10KArcos59
ES Spain#4909,2901 in 5.4K9.3KArcos163
CO Colombia#667≈7,300 est.≈1 in 6.8K6Arcos89
PE Peru#905≈4,600 est.≈1 in 6.9K—Arcos55
CL Chile#521≈4,300 est.≈1 in 4.2K—Arcos93

10,078 people counted by INEC — civil registry names, 2024. 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: INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); INEC — civil registry names; the co-datosgov-candidates register. 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)

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

  • English surname5 spellings in the group

    Most recorded in United States, Philippines, Spain, United Kingdom

    Languages: English, German, Dutch

    Also written Árcos, Arcös

41 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)

Arcos is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Asturian, plural of arcu

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

  • In Romanian, arcuate

    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)

18501900195020002050René Arcos, b. 1880Óscar Avilés, b. 1924Gustavo Arcos, b. 1926Sebastian Arcos Bergnes, b. 1931Agustín Gómez-Arcos, b. 1933Andrés Vallejo, b. 1940Cresencio S. Arcos, Jr., b. 1943Damian Alvarez Arcos, b. 1973Irene Arcos, b. 1981Paula Arcos, b. 2001

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)

FormalEstimado/a Arcos,Dear Arcos, (English)
InformalEstimado/a Arcos,Hello, (English)

Evidence(measured from records)

Attested in 28 sources across 16 countries.

Official registers attesting Arcos
CountryRegisterYearCountRank
EC EcuadorINEC — civil registry names202410K#424
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)—10K—
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)—9.3K#597
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—9.3K#597
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)1995177—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)1998171—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)2009163—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)2002162—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)2015160—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)1992160—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)1994153—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)2006152—

Reference works 4

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 Arcos mean, and where does it come from?
Borrowed from Spanish Arcos. Recorded by Wiktionary.
How do you pronounce Arcos?
A machine transcription gives /aɾkos/ (IPA) for Spanish.
In which country does Arcos have the most bearers?
In Ecuador, the national register counted about 10 thousand people named Arcos, more than in any other country we hold, where it is most often spelled arcos.
Where is Arcos most common?
Arcos is densest in Ecuador, where the national register counts about 1 in 1.7 thousand people carrying it.
How common is the name Arcos?
In Ecuador, the national register counted 10,078 people named Arcos in 2024, about 1 in 1.7 thousand residents.
How common is Arcos compared with other names?
In Ecuador, Arcos is the 429th most common surname of 34,511 surnames recorded there.

What do you want to know about Arcos?

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

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, “Arcos” — the 429th most common surname in Ecuador. Data snapshot 2026-10-10.

See how Arcos parses inside a full name →