Lágo

surname · Latin script

Lágo is a surname written in the Latin script, with more bearers in Brazil than in any other country. Recorded meaning: Inherited from Old Spanish lago, from Latin lacus, from Proto-Italic *lakus, from Proto-Indo-European *lókus (“lake, pool”).

rarermore common
  • UYUruguay1 in 1.2K(measured from records)
  • BRBrazil1 in 5.5K
  • CICôte d’Ivoire≈1 in 2.6K

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 Lágo itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Brazil (measured from records)

38,754 people

3 (measured from records)

recorded for this name

Sources
194 (measured from records)

Highest-authority source

1 in 1.2K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Spellings & scripts(measured from records)

LágoLatin(measured from records)
라고Hangul(measured from records)
ลาโกThai(measured from records)

2 other spellings are counted as the same name:

Locally spelled Lago in BR Brazil, ES Spain, CO Colombia and Largo in UY Uruguay, CN China.

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 Lágo: each step is the form the one above it came from.
Lágo
  1. Old Spanishlago(measured from records)
  2. Latinlacus(measured from records)
  3. Proto-Italic*lakus(measured from records)
  4. Proto-Indo-European*lókus“lake“lake, pool”(measured from records)

Inherited from Old Spanish lago, from Latin lacus, from Proto-Italic *lakus, from Proto-Indo-European *lókus (“lake, pool”).

Sources 6

  • Dictionary of American Family Names
  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Wiktionary
  • Dicionário dos sobrenomes italianos
  • Dicionario Sefaradi De SobrenomesDictionary Of Sephardic Surnames Inclusive Cristaos-Novos, Conversos, Marranos, Italianos,…

Attested across 21 languages in the etymology graph.

Where in the world(measured from records)

Lágo 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 Lágo is recorded, by country
CountryMost common spellingSources
BR Brazil38,7541 in 5.5K39KLago152
ES Spain14,2271 in 3.5K14KLago163
CI Côte d’Ivoire≈11,000 est.≈1 in 2.6K4.4K—12
CO Colombia≈8,600 est.≈1 in 5.7K3Lago82
CN China≈7,700 est.≈1 in 182K—Largo3
UY Uruguay2,8421 in 1.2K2.8KLargo40

38,754 people counted by IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). 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: IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); nomprenoms.ci — ranked Ivorian surname frequencies; INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); 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).

Evidence(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Lágo 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 Lágo mean, and where does it come from?
Inherited from Old Spanish lago, from Latin lacus, from Proto-Italic *lakus, from Proto-Indo-European *lókus (“lake, pool”). Recorded by Dictionary of American Family Names and The Oxford Dictionary of Family Names in Britain and Ireland and 4 other sources.
In which country does Lágo have the most bearers?
In Brazil, the national register counted about 39 thousand people named Lágo, more than in any other country we hold, where it is most often spelled lago.
Where is Lágo most common?
Measured as a share of residents rather than as a count, Lágo is densest in Uruguay — about 1 in 1.2 thousand people — even though Brazil holds more of our records for it.
How common is the name Lágo?
In Brazil, the national register counted 38,754 people named Lágo, about 1 in 5.5 thousand residents.

What do you want to know about Lágo?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/l%C3%A1go

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, “Lágo”. Data snapshot 2026-10-10.

See how Lágo parses inside a full name →