Aguado

surname · Latin script

Meaning: watery

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

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

rarermore common
  • ESSpain1 in 2.4K(measured from records)
  • PEPeru≈1 in 10K
  • PHPhilippines≈1 in 18K

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.

Spain (measured from records)

20,426 people

Sources
206 (measured from records)

Highest-authority source

1 in 2.4K (inferred from the name graph)

Spain

measured from records inferred from the name graph

Meaning & origin(measured from records)

watery

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Aguado 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 Aguado is recorded, by country
CountryMost common spellingSources
ES Spain#23520,4261 in 2.4K20KAguado190
PH Philippines—≈5,900 est.≈1 in 18K—Aguado50
PE Peru—≈3,200 est.≈1 in 10K—Aguado49
ID Indonesia—≈2,400 est.≈1 in 110K—Aguado4
US United States—2,3711 in 140K2.4KAguado206
AR Argentina—2,2141 in 21K2.2KAguado64
BO Bolivia—≈600 est.≈1 in 19K—Aguado19

20,426 people counted by INE — Padrón per-token widgets (current living counts, given + apellidos). 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); RENAPER — Apellidos (person counts, national); Census Bureau — Surname Frequency 2010. 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)

Aguado is also recorded as 2 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 Aguadó

  • Russian surname4 spellings in the group

    Most recorded in Spain, United States, Peru, Russia

    Languages: Russian, Ukrainian, Belarusian

    Also written Агуадо

39 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)

Aguado 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.

  • diluted in water

    as a nameDicionario Sefaradi De SobrenomesDictionary Of Sephardic Surnames Inclusive Cristaos-Novos, Conversos, Marranos, Italianos,…

  • In Filipino, a surname from Spanish, mostly found in Batangas, Quezon and Laguna

    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)

17001800190020002100Antonio López Aguado, b. 1764Dionisio Aguado, b. 1784Alejandro María Aguado, b. 1784Olympe Aguado, b. 1827Fernando Díaz de Mendoza y Aguado, b. 1862Miguel Bardem, b. 1964Diego Pérez, b. 1980Álvaro Aguado Méndez, b. 1996Diego Aguado, b. 2007

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)

Attested in 25 sources across 16 countries.

Official registers attesting Aguado
CountryRegisterYearCountRank
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)—20K#267
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—20K#267
US United StatesCensus Bureau — Surname Frequency 201020102.4K#12,953
US United StatesCensus Bureau — Surname Frequency 202020202.3K#12,685
AR ArgentinaRENAPER — Apellidos (person counts, national)—2.2K—
US United StatesCensus Bureau — Surname Frequency 200020001.6K#16,160
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 3

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • 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 Aguado mean, and where does it come from?
watery Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Aguado have the most bearers?
In Spain, the national register counted about 20 thousand people named Aguado, more than in any other country we hold, where it is most often spelled aguado.
Where is Aguado most common?
Aguado is densest in Spain, where the national register counts about 1 in 2.4 thousand people carrying it.
How common is the name Aguado?
In Spain, the national register counted 20,426 people named Aguado, about 1 in 2.4 thousand residents.
How common is Aguado compared with other names?
In Spain, Aguado is the 235th most common surname of 395,154 surnames recorded there.

What do you want to know about Aguado?

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

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, “Aguado” — the 235th most common surname in Spain. Data snapshot 2026-10-10.

See how Aguado parses inside a full name →