Guerrero

loc · Latin script

Meaning: Spanish, Portuguese, or Italian nickname for a soldier or truculent person, from guerrero ‘warrior’

(measured from records)Officially recorded in 25 countries · latest register: INEC, 2024

/ɡereɾo/(machine-generated) Spanish · model-generated

Say it inExplore pronunciation →

Guerrero is a name written in the Latin script, with more bearers in Mexico than in any other country.

  • ECEcuador1 in 222(measured from records)
  • COColombia≈1 in 320few records
  • MXMexico≈1 in 330

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 Guerrero 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.

Mexico (inferred from the name graph)

≈400,000 people, est.

2 (measured from records)

recorded for this name

Record sources
475 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 222 (inferred from the name graph)

Ecuador

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
GuerreroLatin(measured from records)
ГеррероCyrillic(measured from records)

Locally spelled Guerrero- in US United States and Güërrërö 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)

Spanish, Portuguese, or Italian nickname for a soldier or truculent person, from guerrero ‘warrior’.

Cited for this meaning 1

  • Encyclopedia of surnames [the complete companion to tracing your names history]

Attested across 6 languages in the etymology graph.

Where the surname Guerrero is found

(measured from records)

Guerrero 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 Guerrero is recorded, by country
CountryMost common spellingSources
MX Mexico≈400,000 est.≈1 in 3267.9KGuerrero247
CO Colombia≈170,000 est.≈1 in 31577Guerrero187
US United States128,6771 in 2.6K129KGuerrero-475
ES Spain82,9491 in 60383KGuerrero214
EC Ecuador76,0361 in 22276KGüërrërö110
DO Dominican Republic≈44,000 est.≈1 in 259—Guerrero98
CR Costa Rica13,0001 in 39213K—88

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); Census Bureau — Surname Frequency 2010; 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; 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).

Other names spelled this way

(inferred from the name graph)

Guerrero is also recorded as 6 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname15 spellings in the group

    Most recorded in United States, Canada, Mexico, United Kingdom

    Languages: English, Dutch

    Also written Guerrero', Ğüëŕŕëŕö, Gůërrero, Gūêrrërõ, Güerrerô

  • French surname9 spellings in the group

    Most recorded in France

    Also written Gùèrrêrô, G̸u̸e̸r̸r̸e̸r̸o̸, Gúérréró, Guérréro, Gùerrero

  • a separate name2 spellings in the group
  • a separate name3 spellings in the group

    Also written Guérrero

  • a separate name7 spellings in the group

    Also written Guerreró

  • a separate name2 spellings in the group

    Also written Güërrërõ

69 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)

Guerrero is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • nickname for an aggressive person or for a soldier, from an agent derivative of guerra ‘war’. Compare Guerra.

    as a nameDictionary of American Family Names

  • In English, probably a variant of Guest with loss of final -t.

    as a nameThe Oxford Dictionary of Family Names in Britain and Ireland

  • In Spanish, bellicose, warlike

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Italian, de Guerra com sufixo singular -erro

    as a nameDicionário dos sobrenomes italianos

  • In English, state, Mexico

    as a namePronouncing Dictionary of Proper Names

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)
1700180019002000Vicente Guerrero, b. 1782Eddie Guerrero, b. 1967Paolo Guerrero, b. 1984
  • Vicente Guerrerob. 1782MXleading revolutionary generals of the tortilla War of Independence and President of Mexico (1782-1831)
  • Eddie Guerrerob. 1967USAmerican wrestler (1967–2005)
  • Paolo Guerrerob. 1984PEPeruvian association football player

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).

How to address them

(machine-generated)
FormalDear Colleague,
InformalHello,

Evidence

(measured from records)

45 registers and reference works attest this spelling, across 25 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Guerrero mean, and where does it come from?
Spanish, Portuguese, or Italian nickname for a soldier or truculent person, from guerrero ‘warrior’. Recorded by Encyclopedia of surnames [the complete companion to tracing your names history].
How do you pronounce Guerrero?
In Spanish /ɡereɾo/. Transcriptions are machine-generated except where a dictionary is named.
Which countries have the most people with the surname Guerrero?
Mondonomo estimates about 401 thousand people named Guerrero in Mexico, more than in any other country we hold, where it is most often spelled guerrero. After it come Colombia, United States, Spain and Ecuador; the country table on this page ranks them.
Where is Guerrero most common?
Measured as a share of residents rather than as a count, Guerrero is densest in Ecuador — about 1 in 222 people — even though Mexico holds more of our records for it.
How common is the name Guerrero?
In the United States, the national register counted 128,677 people named Guerrero in 2010, about 1 in 2.6 thousand residents.

What do you want to know about Guerrero?

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

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, “Guerrero”. Data snapshot 2026-10-13.

See how Guerrero parses inside a full name →