Hiroki

given name · Latin script

Meaning: $ ‘Abundant joy’, ‘abundant strength’

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

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

Hiroki is a given name written in the Latin script, with more bearers in Japan than in any other country, where it is the 12th most common given name.

rarermore common
  • JPJapan≈1 in 464(inferred from the name graph)
  • USUnited States1 in 501K
  • SGSingapore≈1 in 131K

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)

≈270,000 people, est.

2 (measured from records)

recorded for this name

Sources
177 (measured from records)

Highest-authority source

≈1 in 464 (inferred from the name graph)

Japan, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

HirokiLatin(measured from records)
히로키Hangul(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 joy’, ‘abundant strength’.

Sources 1

  • A concise dictionary of first names

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Hiroki 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 Hiroki is recorded, by country
CountryMost common spellingSources
JP Japan#12≈270,000 est.≈1 in 464—Hiroki172
CN China—≈7,800 est.≈1 in 179K—Hiroki19
US United States—6641 in 501K660Hiroki177
ID Indonesia—≈380 est.≈1 in 703K—Hiroki26
MY Malaysia—≈200 est.≈1 in 162K—Hiroki11
AU Australia—≈140 est.≈1 in 179K1Hiroki28
SG Singapore—≈48 est.≈1 in 131K—Hiroki16

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; SA BDM — Popular baby names South Australia (1944–present). 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)

Hiroki is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • French given name3 spellings in the group

    Most recorded in France, United States

    Also written Hirokį

  • Thai given name4 spellings in the group

    Most recorded in Thailand, United States, Laos

    Languages: Thai, Lao

    Also written ฮิโรกิ, ฮโรก

  • Russian given name7 spellings in the group

    Most recorded in Russia, United States

    Languages: Russian, Ukrainian

    Also written Хироки, Хірокі, Khiroki

40 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.

Other recorded senses(measured from records)

Hiroki is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • Grande albero

    as a nameIl grande libro dei nomi per bebè. Significato, origini, curiosità. Oltre 7000 nomi per bambine e bambini Significato,…

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

196019802000Hiroki Tōchi, b. 1966Hiroki Yagami, b. 1966Hiroki Azuma, b. 1971Hiroki Takahashi, b. 1974Hiroki Narimiya, b. 1982Hiroki Suzuki, b. 1983Hiroki Fujiharu, b. 1988Hiroki Sakai, b. 1990Hiroki Abe, b. 1999Hiroki Itō, b. 1999

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、HirokiさんHi Hiroki, (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 29 sources across 18 countries.

Official registers attesting Hiroki
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020660#16,837
US United StatesSSA — National Baby Names (1880–present)200017—
US United StatesSSA — National Baby Names (1880–present)199617—
US United StatesSSA — National Baby Names (1880–present)199417—
US United StatesSSA — National Baby Names (1880–present)199317—
US United StatesSSA — National Baby Names (1880–present)199117—
US United StatesSSA — National Baby Names (1880–present)200316—
US United StatesSSA — National Baby Names (1880–present)199016—
US United StatesSSA — National Baby Names (1880–present)201115—
US United StatesSSA — National Baby Names (1880–present)201614—
US United StatesSSA — National Baby Names (1880–present)199914—
US United StatesSSA — National Baby Names (1880–present)199214—

Reference works 3

  • Dictionary of American Family Names
  • Wikipedia given-name tokens
  • 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

What does the name Hiroki mean, and where does it come from?
$ ‘Abundant joy’, ‘abundant strength’. Recorded by A concise dictionary of first names.
How do you pronounce Hiroki?
A machine transcription gives /çɪɹəwci/ (IPA) for Japanese.
Is Hiroki a male or female name?
Hiroki 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 Hiroki have the most bearers?
Mondonomo estimates about 271 thousand people named Hiroki in Japan, more than in any other country we hold, where it is most often spelled hiroki.
How common is the name Hiroki?
In the United States, the national register counted 664 people named Hiroki in 2020, about 1 in 501 thousand residents.
How common is Hiroki compared with other names?
In Japan, Hiroki is the 12th most common given name of 366,905 given names recorded there.

What do you want to know about Hiroki?

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

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, “Hiroki” — the 12th most common given name in Japan. Data snapshot 2026-10-10.

See how Hiroki parses inside a full name →