Sotaro

given name · Latin script

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

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

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

rarermore common
  • JPJapan≈1 in 30K(inferred from the name graph)
  • GBUnited Kingdom≈1 in 6.7M
  • CACanada≈1 in 9.7M

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)

≈4,200 people, est.

Sources
65 (measured from records)

Highest-authority source

≈1 in 30K (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.

Where in the world(measured from records)

Sotaro 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 Sotaro is recorded, by country
CountryMost common spellingSources
JP Japan≈4,200 est.≈1 in 30K—Sotaro65
US United States≈27 est.≈1 in 12M5Sotaro39
GB United Kingdom≈10 est.≈1 in 6.7M—Sotaro6
CA Canada≈4 est.≈1 in 9.7M—Sotaro4
PL Poland21 in 19M2——

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: SSA — National Baby Names (1880–present); dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); dane.gov.pl — PESEL living persons (names). 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)

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

  • a separate name2 spellings in the group

    Also written Sōtarō

21 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)

1850190019502000Iba Sōtarō, b. 1851Yasui Sōtarō, b. 1888Sōtarō Ishiwata, b. 1891Sōtarō Takase, b. 1892Sotaro Tojima, b. 1971Sotaro Yasunaga, b. 1976Sotaro Sada, b. 1984Sotaro, b. 1986Sōtarō Izumi, b. 1992Sotaro Fujiwara, b. 1998

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、SotaroさんHi Sotaro, (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 5 sources across 4 countries.

Official registers attesting Sotaro
CountryRegisterYearCountRank
US United StatesSSA — National Baby Names (1880–present)20155—
PL Polanddane.gov.pl — PESEL living persons (names)—2#34,470
PL Polanddane.gov.pl — PESEL given names (first + second name position, 2026-01-20)20262#43,168

Register rows as of the 2026-10-09 data build.

Frequently asked questions

How do you pronounce Sotaro?
A machine transcription gives /sətɑɹoʊ/ (IPA) for Japanese.
Is Sotaro a male or female name?
Sotaro 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.
In which country does Sotaro have the most bearers?
Mondonomo estimates about 4.2 thousand people named Sotaro in Japan, more than in any other country we hold, where it is most often spelled sotaro.
How common is the name Sotaro?
In Poland, the national register counted 2 people named Sotaro in 2026, about 1 in 19 million residents.

What do you want to know about Sotaro?

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/sotaro

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, “Sotaro”. Data snapshot 2026-10-10.

See how Sotaro parses inside a full name →