Primero

loc · Latin script

Recorded for both men and women· direction only, no split published

Primero is a name written in the Latin script, most frequently recorded in Mexico. Recorded meaning: From Spanish primera, from primero (“first”), from Latin prīmārius. See premier.

rarermore common
  • MXMexico
  • PYParaguay
  • BOBolivia

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

Mexico (inferred from the name graph)

no count published

Sources
116 (measured from records)

Highest-authority source

measured from records inferred from the name graph

Meaning & origin(measured from records)

Derivation of Primero: each step is the form the one above it came from.
Primero
  1. Spanishprimera(measured from records)
  2. Spanish rootprimero“first”(measured from records)
  3. Latinprīmārius(measured from records)

From Spanish primera, from primero (“first”), from Latin prīmārius. See premier.

Sources 1

Attested across 11 languages in the etymology graph.

Where in the world(measured from records)

Primero counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Where Primero is recorded, by country
CountryMost common spellingSources
MX Mexico—30Primero61
PY Paraguay——Primero4
AR Argentina—229Primero33
ES Spain—70Primero25
BO Bolivia——Primero6
US United States—688—116

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 2020; RENAPER — Apellidos (person counts, national); 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)

Primero is also recorded in 4 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In English, An card game resembling poker, dating back at least to the 16th century.

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

  • In Spanish, former (in contrast to the latter), first, first one

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

  • In Filipino, masculine of primera

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

  • In Asturian, neuter of primeru

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

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.

Evidence(measured from records)

Attested in 12 sources across 6 countries.

Official registers attesting Primero
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020688#35,272
US United StatesCensus Bureau — Surname Frequency 20102010629#35,721
US United StatesCensus Bureau — Surname Frequency 20002000372#52,403
AR ArgentinaRENAPER — Apellidos (person counts, national)—229—
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)—70#35,254
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—70#35,173
MX MexicoRENAPO — name frequencies (eduardofv dataset)—30#3,490
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 1

  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

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

Frequently asked questions

What does the name Primero mean, and where does it come from?
From Spanish primera, from primero (“first”), from Latin prīmārius. See premier. Recorded by Wiktionary.
In which country does Primero have the most bearers?
Primero is most frequently recorded in Mexico, where it is most often spelled primero.

What do you want to know about Primero?

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

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, “Primero”. Data snapshot 2026-10-10.

See how Primero parses inside a full name →