Maríó

given name · Latin script

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

Maríó is a given name written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: From Italian and Spanish Mario, both of which coming from Latin Marius.

rarermore common
  • NONorway1 in 2.8Kas Marion(measured from records)
  • USUnited States1 in 4.2Kas Marion
  • SESweden1 in 5.1Kas Marion

carrying the name, as counted by each country's national register. Where a country counts another spelling of the name rather than Maríó itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

79,603 named Marion, 2020

Sources
406 (measured from records)

Highest-authority source

1 in 2.8K (inferred from the name graph)

Norway, as Marion

measured from records inferred from the name graph

Spellings & scripts(measured from records)

MariónLatin(measured from records)

Locally spelled Mäŕïö in US United States, Marión in BR Brazil and Marion in ES Spain.

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)

Derivation of Maríó: each step is the form the one above it came from.
Maríó
  1. Italianand(measured from records)
  2. LatinMarius(measured from records)

From Italian and Spanish Mario, both of which coming from Latin Marius.

Sources 10

  • 25,000 nombres de bebé. La mejor guía para escoger el nombre adecuado
  • A concise dictionary of first names
  • Dictionary of American Family Names
  • Wiktionary
  • Diccionario etimológico de nombres propios

Attested across 35 languages in the etymology graph.

Where in the world(measured from records)

Maríó 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 Maríó is recorded, by country
CountryMost common spellingSources
US United States79,603as Marion1 in 4.2K56KMäŕïö295
BR Brazil2,053as Marion1 in 103K2.3KMarión115
SE Sweden2,015as Marion1 in 5.1K2K—17
NO Norway1,945as Marion1 in 2.8K6.7K—19
ES Spain548as Marion1 in 91K554Marion79
DK Denmark474as Marion1 in 12K474——
GY Guyana75as Marion1 in 10K75——

79,603 people counted by Census Bureau — First Name Frequency 2020 by sex, 2020, counting the spelling marion. 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: Census Bureau — First Name Frequency 2020 by sex; SSB PxWebApi — Persons/Last names by year (StatBank tables 10501/12891); SSB — Navnesøk (name-search service, living population); IBGE — names by decade (Kaggle mirror); IBGE — Nomes (census name API); Skatteverket — Sök hur många som har ett visst namn (living population); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Nombres más frecuentes (Padrón Municipal); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); Guyana — Official List of Electors July 2025. 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 Maríó 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

What does the name Maríó mean, and where does it come from?
From Italian and Spanish Mario, both of which coming from Latin Marius. Recorded by 25,000 nombres de bebé. La mejor guía para escoger el nombre adecuado and A concise dictionary of first names and 8 other sources.
Is Maríó a male or female name?
Maríó is a female name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Maríó have the most bearers?
In the United States, the national register counted about 80 thousand people named Marion, more than in any other country we hold.
Where is Maríó most common?
No national register we hold counts the spelling Maríó itself. The densest figure for its family of spellings is Norway's: the national register counts about 1 in 2.8 thousand people named Marion.
How common is the name Maríó?
In the United States, the national register counted 79,603 people named Marion in 2020, about 1 in 4.2 thousand residents.

What do you want to know about Maríó?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/mar%C3%AD%C3%B3

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, “Maríó”. Data snapshot 2026-10-10.

See how Maríó parses inside a full name →