Hidálgo

surname · Latin script

Hidálgo is a surname written in the Latin script, with more bearers in Mexico than in any other country. Recorded meaning: Borrowed from Spanish hidalgo. Doublet of fidalgo. Hidálgo is also written Идальго in Cyrillic, Իդալգո in Armenian and 이달고 in Korean (Hangul).

  • CRCosta Rica1 in 159(measured from records)
  • ECEcuador1 in 396
  • VEVenezuela≈1 in 620

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Hidálgo itself, the figure is that spelling’s, and it is named. Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Mexico (inferred from the name graph)

≈66,000 people, est.

4 (measured from records)

recorded for this name

Record sources
379 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 159 (inferred from the name graph)

Costa Rica

measured from records inferred from the name graph

Hidálgo in other scripts: Cyrillic, Armenian and Korean (Hangul)

(measured from records)
HidálgoLatin(measured from records)
ИдальгоHidálgo in Cyrillic(measured from records)
ԻդալգոHidálgo in Armenian(measured from records)
이달고Hidálgo in Korean (Hangul)(measured from records)

One other spelling is counted as the same name:

Locally spelled Hidalgo in MX Mexico, ES Spain, CL Chile and 2 more and Hîdälgö in EC Ecuador.

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 hidalgo. Doublet of fidalgo.

Cited for this meaning 6

  • A dictionary of surnames
  • Dictionary of American Family Names
  • The Oxford Names Companion - The definitive guide to Surnames, First Names, and Place Names of the British Isles
  • Wiktionary
  • Dicionario Sefaradi De SobrenomesDictionary Of Sephardic Surnames Inclusive Cristaos-Novos, Conversos, Marranos, Italianos,…

Attested across 27 languages in the etymology graph.

Where the surname Hidálgo is found

(measured from records)

Hidálgo 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 Hidálgo is recorded, by country
CountryMost common spellingSources
MX Mexico≈66,000 est.≈1 in 2K1.3KHidalgo187
ES Spain56,8361 in 88057KHidalgo211
VE Venezuela≈46,000 est.≈1 in 618728—81
EC Ecuador42,7191 in 39643KHîdälgö99
PE Peru≈37,000 est.≈1 in 930—Hidalgo104
CR Costa Rica32,1581 in 15932K—108
CL Chile≈31,000 est.≈1 in 6371Hidalgo133
DO Dominican Republic≈18,000 est.≈1 in 623—Hidalgo76

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: RENAPO — name frequencies (eduardofv dataset); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); INEC — civil registry names; TSE — electoral roll (padrón) names; asosab — SAIME ID-card names (1896–1996); SRCEI — Nombres más comunes (guaguas, 1920–2021). 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).

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Hidálgo 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 Hidálgo mean, and where does it come from?
Borrowed from Spanish hidalgo. Doublet of fidalgo. Recorded by A dictionary of surnames and Dictionary of American Family Names and 4 other sources.
Which countries have the most people with the surname Hidálgo?
Mondonomo estimates about 66 thousand people named Hidálgo in Mexico, more than in any other country we hold, where it is most often spelled hidalgo. After it come Spain, Venezuela, Ecuador and Peru; the country table on this page ranks them.
Where is Hidálgo most common?
Measured as a share of residents rather than as a count, Hidálgo is densest in Costa Rica — about 1 in 159 people — even though Mexico holds more of our records for it.
How common is the name Hidálgo?
In Spain, the national register counted 56,836 people named Hidálgo, about 1 in 880 residents.

What do you want to know about Hidálgo?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/hid%C3%A1lgo

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, “Hidálgo” — ranked 259th in Mexico (RENAPO). Data snapshot 2026-10-13.

See how Hidálgo parses inside a full name →