Kiichi

given name · Latin script

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

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

Kiichi is a given name written in the Latin script, with more bearers in Japan than in any other country. Recorded meaning: pers. name, Japanese.

rarermore common
  • JPJapan≈1 in 16K(inferred from the name graph)
  • AUAustralia≈1 in 2.3M
  • CLChile≈1 in 3.5M

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)

≈7,800 people, est.

Sources
72 (measured from records)

Highest-authority source

≈1 in 16K (inferred from the name graph)

Japan, est.

measured from records inferred from the name graph

Meaning & origin(inferred from the name graph)

pers. name, Japanese

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Kiichi 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 Kiichi is recorded, by country
CountryMost common spellingSources
JP Japan≈7,800 est.≈1 in 16KlistedKiichi72
US United States≈78 est.≈1 in 4.2M5Kiichi63
AU Australia≈11 est.≈1 in 2.3M1——
CA Canada≈8 est.≈1 in 4.5M—Kiichi12
PH Philippines≈6 est.≈1 in 18M—Kiichi5
CL Chile≈5 est.≈1 in 3.5M1——
CR Costa Rica11 in 5.1M1——

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: the japanese-names-oneill-1972 register; SSA — National Baby Names (1880–present); TSE — electoral roll (padrón) names; SA BDM — Popular baby names South Australia (1944–present); SRCEI — Nombres más comunes (guaguas, 1920–2021). 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).

Notable people with this name(measured from records)

1850190019502000Kiichi Oana, b. 1881Kiichi Okamoto, b. 1888Kiichi Aichi, b. 1907Kiichi Miyazawa, b. 1919Kiichi Sumikawa, b. 1931Kiichi Nakai, b. 1961Kiichi Okaguchi, b. 1966Matt K. Heafy, b. 1986Kiichi Tomori, b. 1991

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、KiichiさんHi Kiichi, (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 6 sources across 5 countries.

Official registers attesting Kiichi
CountryRegisterYearCountRank
US United StatesSSA — National Baby Names (1880–present)19197—
US United StatesSSA — National Baby Names (1880–present)19235—
US United StatesSSA — National Baby Names (1880–present)19185—
CL ChileSRCEI — Nombres más comunes (guaguas, 1920–2021)20031—
AU AustraliaSA BDM — Popular baby names South Australia (1944–present)19991—
CR Costa RicaTSE — electoral roll (padrón) names—1#92,735
JP JapanJapanese Names (O'Neill, 1972)———

Reference works 1

  • Dictionary of American 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

How do you pronounce Kiichi?
A machine transcription gives /ˈkitʃi/ (IPA) for Japanese.
Is Kiichi a male or female name?
Kiichi 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.
What does the name Kiichi mean?
Recorded meaning: pers. name, Japanese
In which country does Kiichi have the most bearers?
Mondonomo estimates about 7.8 thousand people named Kiichi in Japan, more than in any other country we hold, where it is most often spelled kiichi.
How common is the name Kiichi?
In Costa Rica, the national register counted 1 people named Kiichi, about 1 in 5.1 million residents.

What do you want to know about Kiichi?

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

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, “Kiichi”. Data snapshot 2026-10-10.

See how Kiichi parses inside a full name →