Rioja

loc · Latin script

Meaning: of Rioja in N Castile, which is centered on Logrono

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

Rioja is a name written in the Latin script, most frequently recorded in Spain.

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

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)

of Rioja in N Castile, which is centered on Logrono. The region is named from the river Oja, which flows through it; the Sp. word no river has become fused with the river name. This is first recorded in the form Ol(i)a, and may possibly be derived from L folia leaves (cf. Ojeda).

Sources 1

  • The Oxford Names Companion - The definitive guide to Surnames, First Names, and Place Names of the British Isles

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

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

Where Rioja is recorded, by country
CountryMost common spelling
ES Spain—2.9K—
AR Argentina—1.4K—
US United States—200—
BR Brazil—87—
MX Mexico—45—

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 — Apellidos más frecuentes (Padrón Municipal); RENAPER — Apellidos (person counts, national); Census Bureau — Surname Frequency 2010; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); RENAPO — name frequencies (eduardofv dataset). 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)

Rioja 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.

  • In French, La Rioja, région autonome du nord de l’Espagne, vingt-six fois moins peuplée que l’Andalousie, produit des vins que certains consommateurs n’hésitent pas à comparer aux meilleurs bordeaux.

    as a name2500 noms propres devenus communs : dictionnaire étymologique (éponymes, antonomases et hypallages)

  • In English, region, Spain; wine variety

    as a namePronouncing Dictionary of Proper Names

  • In Portuguese, alternative form of La Rioja: La Rioja (an autonomous community and province in northern Spain)

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

  • In English, La Rioja: An autonomous community and province in northern Spain.

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

  • In Basque, Vino de Rioja . Gizona, emen ere emango geniyoten bada; nai bazuten Rioja, nai bazuten Jerez . Alz Bern 59. Ala Rioja eta xakolina othe zaizkigun beren oldar gaitzean nausitu? JE Ber 33. Gure bi botoila Rioja hautak hustuak ditugula azken xortaraino . Ib. 26.

    as a wordOrotariko Euskal Hiztegia (OEH) — General/Historical Basque Dictionary, Euskaltzaindia

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)

1400160018002000Francisco de Rioja, b. 1583Bernardino Bilbao Rioja, b. 1895Guillermo Balcazar Rioja, b. 1929Pilar Rioja, b. 1932María Inmaculada García Rioja, b. 1954Germán Pinillos, b. 1972Clara Soriano, b. 1982Luis Jesús Rioja González, b. 1993

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).

Evidence(measured from records)

Attested in 17 sources across 11 countries.

Official registers attesting Rioja
CountryRegisterYearCountRank
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)—2.9K#1,778
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—2.9K#1,778
AR ArgentinaRENAPER — Apellidos (person counts, national)—1.4K—
US United StatesCensus Bureau — Surname Frequency 20102010200#91,981
US United StatesCensus Bureau — Surname Frequency 20202020194#99,694
US United StatesCensus Bureau — Surname Frequency 20002000159#104,257
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—87#70,261
MX MexicoRENAPO — name frequencies (eduardofv dataset)—45#2,859
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

Where does the name Rioja come from?
of Rioja in N Castile, which is centered on Logrono. The region is named from the river Oja, which flows through it; the Sp. word no river has become fused with the river name. Recorded by The Oxford Names Companion - The definitive guide to Surnames, First Names, and Place Names of the British Isles.
What does the name Rioja mean?
Recorded meaning: of Rioja in N Castile, which is centered on Logrono.
In which country does Rioja have the most bearers?
Rioja is most frequently recorded in Spain.

What do you want to know about Rioja?

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

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, “Rioja”. Data snapshot 2026-10-10.

See how Rioja parses inside a full name →