Yamagishi

surname · Latin script

(measured from records)Officially recorded in 7 countries

Pronunciation:Explore pronunciation →

Yamagishi is a surname written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: Borrowed from Japanese 山岸. Yamagishi is also written ยามาก in Thai.

  • BRBrazil1 in 108Kas Yamaguchi(measured from records)
  • USUnited States1 in 114Kas Yamaguchi
  • FIFinland1 in 119Kas Yamaguchi

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 Yamagishi itself, the figure is that spelling’s, and it is named. Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

2,912 named Yamaguchi, 2010

2 (measured from records)

recorded for this name

Record sources
33 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 108K (inferred from the name graph)

Brazil, as Yamaguchi

measured from records inferred from the name graph

Yamagishi in other scripts: Latin and Thai

(measured from records)
YamaguchiYamagishi in Latin(measured from records)
ยามากYamagishi in Thai(measured from records)

Locally spelled Yamaguchi in US United States, 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

(measured from records)

Borrowed from Japanese 山岸.

Cited for this meaning 1

Attested across 2 languages in the etymology graph.

Where the surname Yamagishi is found

(measured from records)

Yamagishi 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 Yamagishi is recorded, by country
CountryMost common spellingSources
US United States2,912as Yamaguchi1 in 114K2.9KYamaguchi7
BR Brazil1,956as Yamaguchi1 in 108K2K——
AR Argentina134as Yamaguchi1 in 339K134——
TH Thailand≈72 est.≈1 in 991Kregister #515,711Yamaguchi33
ES Spain51as Yamaguchi1 in 981K51——
FI Finland47as Yamaguchi1 in 119K47——
BE Belgium45as Yamaguchi1 in 260K45—1

2,912 people counted by Census Bureau — Surname Frequency 2010, 2010. 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 — Surname Frequency 2010; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); RENAPER — Apellidos (person counts, national); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); DVV — Nimipalvelu (Finnish name service, per-name lookup); Familienaam.be — Belgian family-name frequency (population register). 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)
1920194019601980Satoshi Yamagishi, b. 1939Ryōko Yamagishi, b. 1947Norihiro Yamagishi, b. 1978

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

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Yamagishi under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

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

Frequently asked questions

What does the name Yamagishi mean, and where does it come from?
Borrowed from Japanese 山岸. Recorded by Wiktionary.
Which countries have the most people with the surname Yamagishi?
In the United States, the national register counted about 2.9 thousand people named Yamaguchi, more than in any other country we hold. After it come Brazil, Argentina, Thailand and Spain; the country table on this page ranks them.
Where is Yamagishi most common?
No national register we hold counts the spelling Yamagishi itself. The densest figure for its family of spellings is Brazil's: the national register counts about 1 in 108 thousand people named Yamaguchi.
How common is the name Yamagishi?
In the United States, the national register counted 2,912 people named Yamaguchi in 2010, about 1 in 114 thousand residents.

What do you want to know about Yamagishi?

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

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, “Yamagishi” — ranked 10273rd in the United States (Census Bureau, 2010). Data snapshot 2026-10-13.

See how Yamagishi parses inside a full name →