Otávio

given name · Latin script

Meaning: a male given name from Latin, equivalent to English Octavius

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

/otavio/(machine-generated) pronunciation, model-generated

Otávio is a given name written in the Latin script, most frequently recorded in Brazil.

Spellings & scripts(measured from records)

3 other spellings are 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)

a male given name from Latin, equivalent to English Octavius

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 20 languages in the etymology graph.

Where in the world(measured from records)

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

Where Otávio is recorded, by country
CountryMost common spelling
BR Brazil—132K—
US United States—324—
ES Spain—55—
HR Croatia—50—
UY Uruguay—41—

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: IBGE — names by decade (Kaggle mirror); Census Bureau — First Name Frequency 2020 by sex; INE — Padrón per-token widgets (current living counts, given + apellidos); DZS — Imena i prezimena (per-token lookup form); INE Uruguay — Nombres más frecuentes 1902–2024 (Tableau Public). 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 names spelled this way(inferred from the name graph)

Otávio is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • Portuguese given name15 spellings in the group

    Most recorded in Brazil, United States, Australia, Argentina

    Languages: Portuguese, English, Spanish

    Also written Otavio, Ótavio, Ötäviö, Otàvio

  • Hindi given name4 spellings in the group

    Most recorded in United States

    Also written Otavio

  • Russian given name8 spellings in the group

    Most recorded in United States, Russia

    Also written Otavio, Отавио, Otãvio

  • Arabic given name2 spellings in the group

    Most recorded in United States

    Also written Otavio

31 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Notable people with this name(measured from records)

18501900195020002050Otávio Mangabeira, b. 1886Otávio Gabus Mendes, b. 1906Otávio Augusto, b. 1945Otávio Müller, b. 1965Otávio Dutra, b. 1983Otávio Caldeira Afonso Neto, b. 1983Otávio Bulgarelli, b. 1984Otávio Henrique Santos, b. 1994Otávio, b. 1995Luis Otávio, b. 2007

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).

How to address them(machine-generated)

InformalOlá Otávio,Hi Otávio, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 7 sources across 4 countries.

Official registers attesting Otávio
CountryRegisterYearCountRank
BR BrazilIBGE — Nomes (census name API)—101K#474

Reference works 2

  • Wikipedia given-name tokens
  • 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 Otávio mean, and where does it come from?
a male given name from Latin, equivalent to English Octavius Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Otávio?
A machine transcription gives /otavio/ (IPA) for Portuguese.
Is Otávio a male or female name?
Otávio is a male 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.
What are other forms of the name Otávio?
In the etymology graph, Octavio, Octavius and Octave are forms of the same name in other languages.
In which country does Otávio have the most bearers?
Otávio is most frequently recorded in Brazil.

What do you want to know about Otávio?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/ot%C3%A1vio

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, “Otávio”. Data snapshot 2026-10-10.

See how Otávio parses inside a full name →