Señero

surname · Latin script

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

rarermore common
  • ESSpain1 in 200K(measured from records)
  • CRCosta Rica1 in 5.1M
  • CACanada≈1 in 8.5M

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.

Spain (measured from records)

250 people

Sources
21 (measured from records)

Highest-authority source

1 in 200K (inferred from the name graph)

Spain

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Senero in ES Spain, US United States, CA Canada and 1 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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Señero 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 Señero is recorded, by country
CountryMost common spellingSources
ES Spain2501 in 200K250Senero21
CA Canada≈4 est.≈1 in 8.5M—Senero2
US United States≈2 est.≈1 in 203M—Senero5
FR France≈2 est.≈1 in 37M—Senero5
CR Costa Rica11 in 5.1M1—2

250 people counted by INE — Padrón per-token widgets (current living counts, given + apellidos). 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: INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); TSE — electoral roll (padrón) 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 Señero 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

In which country does Señero have the most bearers?
In Spain, the national register counted about 250 people named Señero, more than in any other country we hold, where it is most often spelled senero.
Where is Señero most common?
Señero is densest in Spain, where the national register counts about 1 in 200 thousand people carrying it.
How common is the name Señero?
In Spain, the national register counted 250 people named Señero, about 1 in 200 thousand residents.

What do you want to know about Señero?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/se%C3%B1ero

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, “Señero”. Data snapshot 2026-10-10.

See how Señero parses inside a full name →