Córnejo

surname · Latin script

Córnejo is a surname written in the Latin script, with more bearers in Mexico than in any other country. In El Salvador it is the 88th most common surname. Recorded meaning: Inherited from Vulgar Latin *corniclus < *corniculus, itself a diminutive of Latin cornus.

  • SVEl Salvador≈1 in 510(inferred from the name graph)
  • CLChile≈1 in 670
  • PEPeru≈1 in 970

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). 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)

≈44,000 people, est.

Record sources
355 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 514 (inferred from the name graph)

El Salvador, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Cornejo in PE Peru, MX Mexico, 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)

Inherited from Vulgar Latin *corniclus < *corniculus, itself a diminutive of Latin cornus.

Cited for this meaning 1

Attested across 18 languages in the etymology graph.

Where the surname Córnejo is found

(measured from records)

Córnejo 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 Córnejo is recorded, by country
CountryMost common spellingSources
MX Mexico#367≈44,000 est.≈1 in 3K656Cornejo178
PE Peru#146≈35,000 est.≈1 in 968—Cornejo118
CL Chile#145≈29,000 est.≈1 in 671—Cornejo137
AR Argentina#33218,5331 in 2.5K19KCornejo102
US United States—17,5911 in 19K18KCornejo355
EC Ecuador#32812,3451 in 1.4K12KCornejo65
SV El Salvador#88≈12,000 est.≈1 in 51413KCornejo64

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); RENAPER — Apellidos (person counts, national); Census Bureau — Surname Frequency 2010; El Salvador top-100 surnames (surnam.es / RNPN-derived); 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 Córnejo 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 Córnejo mean, and where does it come from?
Inherited from Vulgar Latin *corniclus < *corniculus, itself a diminutive of Latin cornus. Recorded by Wiktionary.
Which countries have the most people with the surname Córnejo?
Mondonomo estimates about 44 thousand people named Córnejo in Mexico, more than in any other country we hold, where it is most often spelled cornejo. After it come Peru, Chile, Argentina and United States; the country table on this page ranks them.
How common is the name Córnejo?
In Argentina, the national register counted 18,533 people named Córnejo, about 1 in 2.5 thousand residents.
How common is Córnejo compared with other names?
In Mexico, Córnejo is the 367th most common surname of 206,803 surnames recorded there.

What do you want to know about Córnejo?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/c%C3%B3rnejo

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, “Córnejo” — ranked 505th in Mexico (RENAPO). Data snapshot 2026-10-13.

See how Córnejo parses inside a full name →