Hiroshi

given name · Latin script

Meaning: ‘Abundant’, ‘widespread’

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

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

Hiroshi is a given name written in the Latin script, with more bearers in Japan than in any other country, where it is the 2nd most common given name.

rarermore common
  • JPJapan≈1 in 319(inferred from the name graph)
  • USUnited States1 in 187K
  • SGSingapore≈1 in 54K

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)

≈390,000 people, est.

2 (measured from records)

recorded for this name

Sources
247 (measured from records)

Highest-authority source

≈1 in 319 (inferred from the name graph)

Japan, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

HiroshiLatin(measured from records)
히로시Hangul(measured from records)

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)

‘Abundant’, ‘widespread’.

Sources 1

  • A concise dictionary of first names

Attested across 4 languages in the etymology graph.

Where in the world(measured from records)

Hiroshi 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 Hiroshi is recorded, by country
CountryMost common spellingSources
JP Japan#2≈390,000 est.≈1 in 319—Hiroshi202
CN China—≈25,000 est.≈1 in 56K—Hiroshi25
US United States—1,7781 in 187K1.8KHiroshi247
BR Brazil—8931 in 237K1.3K——
CA Canada—≈460 est.≈1 in 83K1Hiroshi49
BO Bolivia#792≈140 est.≈1 in 84K—Hiroshi6
SG Singapore—≈120 est.≈1 in 54K—Hiroshi30

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); IBGE — Nomes (census name API); Alberta Open Government — Frequency and Ranking of Baby Names by Year and Gender. 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)

Hiroshi is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • Portuguese given name4 spellings in the group

    Most recorded in Brazil, Peru, United States, Mexico

    Languages: Portuguese, Spanish

    Also written Hîrôshî

  • Thai given name12 spellings in the group

    Most recorded in Thailand, United States, Laos, Peru

    Languages: Thai, Lao

    Also written ฮิโรชิ, ฮิโตชิ, คิโมโต้, ฮีโรชิ, คิโมโต

59 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)

1850190019502000Hiroshi Yoshida, b. 1876Hiroshi Teshigahara, b. 1927Hiroshi Ōtake, b. 1932Hiroshi Tomihari, b. 1936Hiroshi Hara, b. 1936Hiroshi Kamayatsu, b. 1939Hiroshi Yanaka, b. 1958Hiroshi Amano, b. 1960Heath, b. 1968Hiroshi Tanahashi, b. 1976

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、HiroshiさんHi Hiroshi, (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 38 sources across 21 countries.

Official registers attesting Hiroshi
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex20201.8K#8,202
BR BrazilIBGE — Nomes (census name API)—1.3K#8,002
BR BrazilBrasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA)—1.2K#3,262
BR BrazilIBGE — names by decade (Kaggle mirror)2022893—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—886#8,934
BR BrazilIBGE — names by decade (Kaggle mirror)2010868—
BR BrazilIBGE — names by decade (Kaggle mirror)2000837—
BR BrazilIBGE — names by decade (Kaggle mirror)1990809—
BR BrazilIBGE — names by decade (Kaggle mirror)1980759—
BR BrazilIBGE — names by decade (Kaggle mirror)1970717—
BR BrazilIBGE — names by decade (Kaggle mirror)1960642—
BR BrazilIBGE — names by decade (Kaggle mirror)1950449—

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 Hiroshi mean, and where does it come from?
‘Abundant’, ‘widespread’. Recorded by A concise dictionary of first names.
How do you pronounce Hiroshi?
A machine transcription gives /hɪˈɹoʊʃi/ (IPA) for Japanese.
Is Hiroshi a male or female name?
Hiroshi 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 Hiroshi have the most bearers?
Mondonomo estimates about 393 thousand people named Hiroshi in Japan, more than in any other country we hold, where it is most often spelled hiroshi.
How common is the name Hiroshi?
In the United States, the national register counted 1,778 people named Hiroshi in 2020, about 1 in 187 thousand residents.
How common is Hiroshi compared with other names?
In Japan, Hiroshi is the 2nd most common given name of 366,905 given names recorded there.

What do you want to know about Hiroshi?

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/hiroshi

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, “Hiroshi” — the 2nd most common given name in Japan. Data snapshot 2026-10-10.

See how Hiroshi parses inside a full name →