Odaira

surname · Latin script

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

Odaira is a surname written in the Latin script, with more bearers in Japan than in any other country.

rarermore common
  • JPJapan≈1 in 55K(inferred from the name graph)
  • BRBrazil1 in 5.3M
  • USUnited States≈1 in 14M

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Japan (inferred from the name graph)

≈2,300 people, est.

Sources
35 (measured from records)

Highest-authority source

≈1 in 55K (inferred from the name graph)

Japan, est.

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Odaira 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 Odaira is recorded, by country
CountryMost common spellingSources
JP Japan≈2,300 est.≈1 in 55K—Odaira35
BR Brazil401 in 5.3M62——
US United States≈24 est.≈1 in 14M—Odaira18
GB United Kingdom≈3 est.≈1 in 25M—Odaira3

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 — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA). 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)

Odaira is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • Portuguese surname3 spellings in the group

    Most recorded in Brazil, United States, Argentina

    Languages: Portuguese, Spanish

    Also written Odaíra

12 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)

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 4 sources across 1 country.

Official registers attesting Odaira
CountryRegisterYearCountRank
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—40#122,472

Reference works 1

  • Wikipedia surname tokens

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

In which country does Odaira have the most bearers?
Mondonomo estimates about 2.3 thousand people named Odaira in Japan, more than in any other country we hold, where it is most often spelled odaira.
How common is the name Odaira?
In Brazil, the national register counted 40 people named Odaira, about 1 in 5.3 million residents.

What do you want to know about Odaira?

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Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/odaira

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Odaira”. Data snapshot 2026-10-10.

See how Odaira parses inside a full name →