Shizuko

given name · Latin script

Meaning: ‘Quiet child’

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

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

Shizuko is a given name written in the Latin script, with more bearers in Japan than in any other country.

rarermore common
  • JPJapan≈1 in 13K(inferred from the name graph)
  • USUnited States1 in 586K
  • BRBrazil1 in 764K

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)

≈9,500 people, est.

Sources
86 (measured from records)

Highest-authority source

≈1 in 13K (inferred from the name graph)

Japan, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

‘Quiet child’.

Sources 1

  • A concise dictionary of first names

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Shizuko 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 Shizuko is recorded, by country
CountryMost common spellingSources
JP Japan≈9,500 est.≈1 in 13K—Shizuko64
CN China≈4,600 est.≈1 in 306K—Shizuko4
US United States5681 in 586K568Shizuko86
BR Brazil2771 in 764K445Shizuko26
EG Egypt≈110 est.≈1 in 949K—Shizuko4
CO Colombia≈100 est.≈1 in 471K—Shizuko3
NZ New Zealand≈16 est.≈1 in 305K—Shizuko2
EE Estonia≈7 est.≈1 in 176Klisted—1

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; IBGE — names by decade (Kaggle mirror); Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA); the ee-siseministeerium-registry register. 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)

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

  • Russian given name4 spellings in the group

    Most recorded in United States, Russia

    Also written Шизуко

35 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)

1850190019502000Wakamatsu Shizuko, b. 1864Shizuko Kasagi, b. 1914Shizuko Ōhashi, b. 1920Shizuko Sasaki, b. 1926Shizuko Horiuchi, b. 1941Shizuko Sugii, b. 1944Shizuko Tōdō, b. 1949Susana Higuchi, b. 1950Shizuko Hoshi, b. 1953Sizzle Ohtaka, b. 1953

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)

Informalこんにちは、ShizukoさんHi Shizuko, (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 16 sources across 8 countries.

Official registers attesting Shizuko
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020568#18,842
BR BrazilBrasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA)—445#8,040
BR BrazilIBGE — Nomes (census name API)—437#15,574
BR BrazilIBGE — names by decade (Kaggle mirror)2022277—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—264#20,180
BR BrazilIBGE — names by decade (Kaggle mirror)1950226—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)1940126—
BR BrazilIBGE — names by decade (Kaggle mirror)1940100—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)193073—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)195051—
US United StatesSSA — National Baby Names (1880–present)192143—
US United StatesSSA — National Baby Names (1880–present)192442—

Reference works 2

  • Dictionary of American Family Names
  • Wikipedia given-name 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

What does the name Shizuko mean, and where does it come from?
‘Quiet child’. Recorded by A concise dictionary of first names.
How do you pronounce Shizuko?
A machine transcription gives /ʃɪzukoʊ/ (IPA) for Japanese.
Is Shizuko a male or female name?
Shizuko 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 Shizuko have the most bearers?
Mondonomo estimates about 9.5 thousand people named Shizuko in Japan, more than in any other country we hold, where it is most often spelled shizuko.
How common is the name Shizuko?
In the United States, the national register counted 568 people named Shizuko in 2020, about 1 in 586 thousand residents.

What do you want to know about Shizuko?

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

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

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, “Shizuko”. Data snapshot 2026-10-10.

See how Shizuko parses inside a full name →