Llaños

surname · Latin script

Llaños is a surname written in the Latin script, with more bearers in Peru than in any other country. In Bolivia it is the 51st most common surname. Recorded meaning: habitational name from any of the numerous places named Llanos or Los Llanos, from the plural of llano ‘plain’.

rarermore common
  • BOBolivia≈1 in 843(inferred from the name graph)
  • PEPeru≈1 in 1.1K
  • ARArgentina1 in 2.1K

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.

Peru (inferred from the name graph)

≈28,000 people, est.

3 (measured from records)

recorded for this name

Record sources
270 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 843 (inferred from the name graph)

Bolivia, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
LlañosLatin(measured from records)
ΛάνοςGreek(measured from records)
야노스Hangul(measured from records)

One other spelling is counted as the same name:

Locally spelled Llanos in PE Peru, AR Argentina, CL Chile and 4 more.

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)

habitational name from any of the numerous places named Llanos or Los Llanos, from the plural of llano ‘plain’.

Cited for this meaning 2

  • Dictionary of American Family Names
  • 국립국어원 외래어 표기 용례 자료 (NIKL loanword/foreign-name transcription examples)

Attested across 19 languages in the etymology graph.

Where in the world

(measured from records)

Llaños 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 Llaños is recorded, by country
CountryMost common spellingSources
PE Peru#179≈28,000 est.≈1 in 1.1K—Llanos96
AR Argentina#31421,8171 in 2.1K22KLlanos94
BO Bolivia#51≈14,000 est.≈1 in 843—Llanos56
CO Colombia#421≈12,000 est.≈1 in 4K6Llanos116
ES Spain#5876,4341 in 7.8K6.4KLlanos136
EC Ecuador#7885,4471 in 3.1K5.4KLlanos33
CL Chile#485≈5,100 est.≈1 in 3.5K—Llanos97

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: RENAPER — Apellidos (person counts, national); the co-datosgov-candidates register; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); INEC — civil registry names. 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 Llaños 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 Llaños mean, and where does it come from?
habitational name from any of the numerous places named Llanos or Los Llanos, from the plural of llano ‘plain’. Recorded by Dictionary of American Family Names and 국립국어원 외래어 표기 용례 자료 (NIKL loanword/foreign-name transcription examples).
In which country does Llaños have the most bearers?
Mondonomo estimates about 28 thousand people named Llaños in Peru, more than in any other country we hold, where it is most often spelled llanos.
How common is the name Llaños?
In Argentina, the national register counted 21,817 people named Llaños, about 1 in 2.1 thousand residents.
How common is Llaños compared with other names?
In Peru, Llaños is the 179th most common surname of 173,371 surnames recorded there.

What do you want to know about Llaños?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/lla%C3%B1os

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, “Llaños” — the 179th most common surname in Peru. Data snapshot 2026-10-13.

See how Llaños parses inside a full name →