Names of Argentina AR

RENAPER — Apellidos (person counts, national) records Gonzalez as the commonest surname in Argentina; the names that most distinguish Argentina from the rest of the world are Maria, Fernandez and Alberto.

Written in Spanish.

Population
45M
Official registers
5
Name forms recorded
219K
ABuilt from 5 official registers (2015), 219,448 name forms in our corpus, 3 cited works.

Official registers for given names and surnames, plus a written account of the naming system.

The account of the naming system rests on encyclopaedia and genealogy sources; it has not yet been checked against onomastic literature.

fewerlarger share
Where the names most characteristic of Argentina are borne outside it — the same spelling, counted in our record corpus. Shares are of all bearers of those names anywhere, Argentina included.

How names work in Argentina

Names in Argentina follow one naming tradition. Its structure, its given-name and surname stock, how to address someone and what trips software up are set out on its own page.

The most common names in Argentina

Counts everyone resident in the country · authority tier 2

This register publishes counts, not ranks; the numbering is the order of its own figures.

RENAPER — births 1922–2015 (Kaggle mirror), 2015 — 69,140 given names counted over residents.
#NameBearers recordedOur rank
1Benjamin3.7K92
2Isabella3.3K
3Martina3K
4Catalina3K
5Bautista2.8K
6Sofia2.6K22
7Olivia2.5K
8Felipe2.5K
9Emma2.4K
10Valentino2.3K
11Benicio2.3K
12Joaquín2.3K
13Delfina2.2K
14Lorenzo2.1K
15Francesca2.1K
16Valentina2K
17Emilia2K
18Mateo2K
19Juan Ignacio2K
20Santino1.9K

Where the two lists disagree

25 of RENAPER — births 1922–2015 (Kaggle mirror)'s top 25 given names sit five or more places away in our record corpus. Neither ranking is wrong; they count different people.

RENAPER — births 1922–2015 (Kaggle mirror) 2015Across all recordsbenjamin: 1 → 92 · ranks lower across all records1. benjamin92isabella: 2 → not ranked · not in our corpus’s top ranks for this country2. isabellanot rankedmartina: 3 → not ranked · not in our corpus’s top ranks for this country3. martinanot rankedcatalina: 4 → not ranked · not in our corpus’s top ranks for this country4. catalinanot rankedbautista: 5 → not ranked · not in our corpus’s top ranks for this country5. bautistanot rankedsofia: 6 → 22 · ranks lower across all records6. sofia22olivia: 7 → not ranked · not in our corpus’s top ranks for this country7. olivianot rankedfelipe: 8 → not ranked · not in our corpus’s top ranks for this country8. felipenot rankedemma: 9 → not ranked · not in our corpus’s top ranks for this country9. emmanot rankedvalentino: 10 → not ranked · not in our corpus’s top ranks for this country10. valentinonot rankedbenicio: 11 → not ranked · not in our corpus’s top ranks for this country11. benicionot rankedjoaquín: 12 → not ranked · not in our corpus’s top ranks for this country12. joaquínnot rankeddelfina: 13 → not ranked · not in our corpus’s top ranks for this country13. delfinanot rankedlorenzo: 14 → not ranked · not in our corpus’s top ranks for this country14. lorenzonot rankedfrancesca: 15 → not ranked · not in our corpus’s top ranks for this country15. francescanot rankedvalentina: 16 → not ranked · not in our corpus’s top ranks for this country16. valentinanot rankedemilia: 17 → not ranked · not in our corpus’s top ranks for this country17. emilianot rankedmateo: 18 → not ranked · not in our corpus’s top ranks for this country18. mateonot rankedjuan ignacio: 19 → not ranked · not in our corpus’s top ranks for this country19. juan ignacionot rankedsantino: 20 → not ranked · not in our corpus’s top ranks for this country20. santinonot rankedtomás: 21 → not ranked · not in our corpus’s top ranks for this country21. tomásnot rankedfrancisco: 22 → 45 · ranks lower across all records22. francisco45juana: 23 → not ranked · not in our corpus’s top ranks for this country23. juananot rankedjosefina: 24 → not ranked · not in our corpus’s top ranks for this country24. josefinanot rankedsantiago: 25 → not ranked · not in our corpus’s top ranks for this country25. santiagonot ranked
Hover a line for what is available to explain that row.
RENAPER — births 1922–2015 (Kaggle mirror), 2015 on the left; every record we hold for Argentina on the right. A dashed line means the name is not in our top ranks for this country at all.

The register counts one population in one year — everyone it enumerates, once. Our corpus counts records: historical registers going back decades, the diaspora, business and place records, and several generations of births. A name that was common two generations ago outranks a name common today; a name whose spelling scatters across sources (diacritics dropped, transliterated differently) loses ground, because only its dominant spelling is ranked.

Characteristic of Argentina

Not the most common names — the most distinctive ones. A name appears here when Argentina holds a larger share of its bearers than the world does, weighted by how much of the country's whole name distribution it accounts for.

Over time

Juan CarlosMiguel AngelCarlos AlbertoJose LuisAna Maria192220087,357
RENAPER — births 1922–2015 (Kaggle mirror), 19222015 (94 years). The line is that register's own figure for each year — not a total across registers, which would count the same people twice. The publisher labels this series “flow”.

Up to five names at a time.

Scripts & spelling

The best-attested names in Argentina, in the spelling our records use there. Where a Latin spelling is also attested it is shown beneath — a spelling from the corpus, not a machine romanisation.

Countries whose names look alike

Measured as the overlap between each country's top 300 given-name forms, weighted by how common each is — the fuzzy-set approach of Lauc (2024), on a truncated inventory.

Registers & sources

Official registers

  • Dirección Nacional de Población / RENAPER. Counts: residents. surname. 136,704 forms. Licence: open data Argentina.

    What we know about this register

    RENAPER surname person-counts. Source CSV is per-province (apellido,cantidad,provincia_id,provincia_nombre, 321K rows); aggregated to national per-surname totals here — 136,802 distinct surnames with counts (Gonzalez 783,399; Rodriguez 622,643). Supersedes the 20-row ar-renaper-nombres-apellidos ranked list for surname coverage. Built by scripts/build_open_data_batch.py.

    Last verified 2026-06-04.

  • Registro Nacional de las Personas (RENAPER), Argentina. Counts: residents. given. 111,984 forms. 1922–2015.

    What we know about this register

    Auto-backfilled registry stub (2026-06-05); verify publisher/URL. 4,989,401 rows, name_types=['given'], evidence=['count']. source note: annual_births_1922_2015

    Last verified 2026-06-05.

  • Dirección Nacional de Población / RENAPER, via datos.gob.ar. Counts: newborns. given. 59,294 forms. 1922–2015. Licence: Open data Argentina.

    What we know about this register

    Distinct from the existing bulk-CSV ar-renaper-* sources (ar-renaper-nombres-nacimientos/-apellidos, ar-renaper-kaggle) -- this is a live, per-name, government-hosted register returning the FULL per-year (1922-2015) birth-registration time series per (name, sex), not a top-N snapshot. No JSON API: plain HTML GET, no cookies/auth/WAF, works with bare requests/curl. Exact counts confirmed down to quantity=1, no suppression floor. Flow semantics (birth registrations, like US SSA) so one row is emitted per (name, sex, year) rather than a single aggregate, matching the us-ssa-baby-names convention. No given-name enumeration endpoint exists (only a narrow top-10-per-year-per-sex list), so seed = distinct given names from ar-renaper-kaggle-births.parquet with lifetime count >=10 (~237K tokens) -- ar-renaper-kaggle already covers the bulk of AR given names, so this source's marginal value is an independent official cross-check + full year-by-year granularity rather than new name coverage. Sibling RENAPER surname/given-name Shiny apps (estadisticas.renaper.gob.ar/app_NombresApellidos, app_apellidos_dptos) were investigated but are currently broken server-side (WebSocket/SockJS session layer returns 400/"Another connection still open" even from a genuine browser) -- no surname coverage from this source. Fetcher: scripts/fetch_ar_datos_nombres.py (resumable; raw JSON cached under raw/AR/cache/). VERIFIED 2026-07-14: full seed complete (237,065/237,065 names cached, 0 errors, 0 remaining). Normalized parquet: 6,096,274 rows, 233,956 distinct names, year range 1922-2015 (matches series_start/end), no null/negative counts. Dup-group check on (name, sex, year) found only 4 duplicate-key rows out of 6.10M. Spot check: JOSE/M=43,275 total across 94 years, JUAN/M=44,756/94yr, MARIA/F=51,060/94yr -- plausible top-name magnitudes for a 1922-2015 Argentine birth register.

    Last verified 2026-07-14.

  • Dirección Nacional de Población / RENAPER. Counts: not recorded. given. 6,714 forms. 2012–2024. Licence: Open data Argentina.

    What we know about this register

    Names assigned at birth by year and province 2012–2024. Also: decade-of-birth series 1920–2020 at /app_nombresxdecada/. CSV download via datos.gob.ar.

    Last verified 2026-05-09.

  • Dirección Nacional de Población / RENAPER. Counts: not recorded. given. 20 forms. Licence: Open data Argentina.

    What we know about this register

    Given names and surnames of current residents, with provincial breakdown.

    Last verified 2026-05-09.

Cited works

Behind this page's own account — its one-line answer, its explanation of why the rankings differ, and the notes on its registers. Each naming tradition cites its own sources on its page. Not yet checked against onomastic literature.

About this data

Official figures are reproduced from the register named beside them, at the year named beside them, and are never combined across registers. The "across all records" ranking counts records in our own corpus — historical registers, the diaspora, business and place records — and is not a population count. Bearer estimates are omitted where a name accounts for more than a quarter of a country's records, because the estimate is not defensible there. Names listed by reference works and licensed name dictionaries are cited as attesting a name; their figures are not published.

Data snapshot: 2026-09-12.

Questions

What is the most common given name in Argentina?
Benjamin, according to RENAPER — births 1922–2015 (Kaggle mirror) (2015), with 3,695 bearers recorded.
What is the most common surname in Argentina?
Gonzalez, according to RENAPER — Apellidos (person counts, national), with 783,399 bearers recorded.
Why do sources disagree about the commonest name in Argentina?
Because they count different people. RENAPER — births 1922–2015 (Kaggle mirror) (2015) counts one population once, and its commonest given name is Benjamin. Our corpus counts every record we hold — historical registers, the diaspora, decades of births — and its commonest is Maria. Both are on this page, each with its denominator.

Cite this page: Mondonomo, “Names of Argentina”, https://nelma.mondonomo.ai/names/AR (data snapshot 2026-09-12). Official figures from RENAPER — Apellidos (person counts, national); RENAPER — births 1922–2015 (Kaggle mirror).