Ozaki

surname · Latin script

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

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

Ozaki is a surname written in the Latin script, with more bearers in Japan than in any other country. Recorded meaning: Borrowed from Japanese 尾崎 (Ozaki).

rarermore common
  • JPJapan≈1 in 2.2K(inferred from the name graph)
  • USUnited States1 in 458K
  • BRBrazil1 in 296K

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)

≈57,000 people, est.

Sources
128 (measured from records)

Highest-authority source

≈1 in 2.2K (inferred from the name graph)

Japan, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

Borrowed from Japanese 尾崎 (Ozaki).

Sources 1

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Ozaki 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 Ozaki is recorded, by country
CountryMost common spellingSources
JP Japan#477≈57,000 est.≈1 in 2.2K—Ozaki128
US United States—7261 in 458K730Ozaki108
BR Brazil—7151 in 296K715—1
IT Italy—≈86 est.≈1 in 730K—Ozaki2
CA Canada—≈81 est.≈1 in 466K—Ozaki18
SG Singapore—≈9 est.≈1 in 671K—Ozaki6

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 — Surname Frequency 2010; Census Bureau — Surname Frequency 2000; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). 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)

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

  • English surname6 spellings in the group

    Most recorded in United States, Australia, United Kingdom, Germany

    Languages: English, German, Dutch

    Also written Özaki, Oezaki

  • Portuguese surname3 spellings in the group

    Most recorded in Brazil, United States, Peru, Argentina

    Languages: Portuguese, Spanish

    Also written Õzaki

  • Hindi surname3 spellings in the group

    Most recorded in United States

    Also written Özaki

  • Thai surname13 spellings in the group

    Most recorded in Thailand, Laos, United States

    Languages: Thai, Lao

    Also written โอซากิ, Osaki, Osak, โอร์ซาก, โอซาคิ

37 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)

18501900195020002050Ozaki Yukio, b. 1858Ozaki Kōyō, b. 1868Ozaki Hotsumi, b. 1901Masashi Ozaki, b. 1947Nana Ozaki, b. 1948Naomichi Ozaki, b. 1956Yutaka Ozaki, b. 1965Jun Ozaki, b. 1973Yoshimi Ozaki, b. 1981Nonoka Ozaki, b. 2003

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)

FormalOzaki様Dear Ozaki-san, (English)
Informalこんにちは、OzakiさんHi Ozaki, (English)

Evidence(measured from records)

Attested in 16 sources across 11 countries.

Official registers attesting Ozaki
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20002000730#30,264
US United StatesCensus Bureau — Surname Frequency 20102010726#31,790
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—715#12,382
US United StatesCensus Bureau — Surname Frequency 20202020678#35,675
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Wikipedia surname 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 Ozaki mean, and where does it come from?
Borrowed from Japanese 尾崎 (Ozaki). Recorded by Wiktionary.
How do you pronounce Ozaki?
A machine transcription gives /oʊˈzɑki/ (IPA) for Japanese.
In which country does Ozaki have the most bearers?
Mondonomo estimates about 57 thousand people named Ozaki in Japan, more than in any other country we hold, where it is most often spelled ozaki.
How common is the name Ozaki?
In the United States, the national register counted 726 people named Ozaki in 2010, about 1 in 458 thousand residents.
How common is Ozaki compared with other names?
In Japan, Ozaki is the 477th most common surname of 142,159 surnames recorded there.

What do you want to know about Ozaki?

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

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, “Ozaki” — the 477th most common surname in Japan. Data snapshot 2026-10-10.

See how Ozaki parses inside a full name →