Komiyama

surname · Latin script

(measured from records)Officially recorded in 4 countries · latest register: Census Bureau, 2000

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

Komiyama is a surname written in the Latin script, with more bearers in Brazil than in any other country.

rarermore common
  • BRBrazil1 in 1.7M(measured from records)
  • ARArgentina1 in 3.8M
  • THThailand≈1 in 10Mas โคมิยาม่า

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Komiyama itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Brazil (measured from records)

121 people

2 (measured from records)

recorded for this name

Record sources
8 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 1.7M (inferred from the name graph)

Brazil

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
KomiyamaLatin(measured from records)
โคมิยาม่าThai(measured from records)

Locally spelled โคมิยาม่า in TH Thailand.

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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Attested in 1 language in the etymology graph.

Where in the world

(measured from records)

Komiyama 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 Komiyama is recorded, by country
CountryMost common spellingSources
BR Brazil1211 in 1.7M121——
AR Argentina121 in 3.8M12——
TH Thailand≈7 est.≈1 in 10Mregister #1,008,320โคมิยาม่า8
US United States——100—1
PL Poland——listed——

121 people counted by IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). 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: IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Census Bureau — Surname Frequency 2000; RENAPER — Apellidos (person counts, national). 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)
190019201940196019802000Ryōhei Komiyama, b. 1916Jūshirō Komiyama, b. 1927Kiyoshi Komiyama, b. 1937Hiroshi Komiyama, b. 1944Yoko Komiyama, b. 1948Hirohito Komiyama, b. 1949Satoru Komiyama, b. 1965Junko Komiyama, b. 1966Yūhi Komiyama, b. 1973Takanobu Komiyama, b. 1984

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)
FormalKomiyama様Dear Komiyama-san, (English)
Informalこんにちは、KomiyamaさんHi Komiyama, (English)

Evidence

(measured from records)

6 registers and reference works attest this spelling, across 4 countries.

Official registers attesting Komiyama
CountryRegisterYearCountRank
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—121#54,790
US United StatesCensus Bureau — Surname Frequency 20002000100#150,436
AR ArgentinaRENAPER — Apellidos (person counts, national)—12—
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

Reference works 1

  • 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

How do you pronounce Komiyama?
A machine transcription gives /koʊmijɑmə/ (IPA) for Japanese.
In which country does Komiyama have the most bearers?
In Brazil, the national register counted about 121 people named Komiyama, more than in any other country we hold.
Where is Komiyama most common?
Komiyama is densest in Brazil, where the national register counts about 1 in 1.7 million people carrying it.
How common is the name Komiyama?
In Brazil, the national register counted 121 people named Komiyama, about 1 in 1.7 million residents.

What do you want to know about Komiyama?

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/komiyama

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, “Komiyama”. Data snapshot 2026-10-13.

See how Komiyama parses inside a full name →