Gallero

surname · Latin script

Meaning: enthusiastic about cockfighting

Recorded as a male name· opposite-gender records fall within measured source noise

/gaʎeɾo/(machine-generated) pronunciation, model-generated

Gallero is a surname written in the Latin script, with more bearers in the Philippines than in any other country.

rarermore common
  • UYUruguay1 in 4.2K(measured from records)
  • ARArgentina1 in 92K
  • PHPhilippines≈1 in 109K

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.

Philippines (inferred from the name graph)

≈1,000 people, est.

Sources
57 (measured from records)

Highest-authority source

1 in 4.2K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Meaning & origin(measured from records)

enthusiastic about cockfighting

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Gallero 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 Gallero is recorded, by country
CountryMost common spellingSources
PH Philippines—≈1,000 est.≈1 in 109K—Gallero26
UY Uruguay#7648031 in 4.2K803Gallero17
AR Argentina—4971 in 92K497Gallero32
ES Spain—1901 in 263K190Gallero37
US United States—≈100 est.≈1 in 3.2MlistedGallero57
IE Ireland—≈18 est.≈1 in 285K—Gallero1

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); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); the us-wru-surnames-voterfile register; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal). 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 recorded senses(measured from records)

Gallero is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Italian, de Gallo com suf. sing. -ero

    as a nameDicionário dos sobrenomes italianos

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.

How to address them(machine-generated)

FormalEstimado Sr. Gallero,Dear Mr Gallero, (English)
InformalHola Gallero,Hi Gallero, (English)

Evidence(measured from records)

Attested in 5 sources across 4 countries.

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

Frequently asked questions

What does the name Gallero mean, and where does it come from?
enthusiastic about cockfighting Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Gallero?
A machine transcription gives /gaʎeɾo/ (IPA) for Spanish.
In which country does Gallero have the most bearers?
Mondonomo estimates about 1.0 thousand people named Gallero in the Philippines, more than in any other country we hold, where it is most often spelled gallero.
Where is Gallero most common?
Measured as a share of residents rather than as a count, Gallero is densest in Uruguay — about 1 in 4.2 thousand people — even though Philippines holds more of our records for it.
How common is the name Gallero?
In Uruguay, the national register counted 803 people named Gallero, about 1 in 4.2 thousand residents.
How common is Gallero compared with other names?
In Uruguay, Gallero is the 764th most common surname of 57,630 surnames recorded there.

What do you want to know about Gallero?

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

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, “Gallero” — the 764th most common surname in Uruguay. Data snapshot 2026-10-10.

See how Gallero parses inside a full name →