Seto

surname · Latin script

Meaning: Rōmaji transcription of せと

Recorded for both men and women· direction only, no split published

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

Seto is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • CACanada≈1 in 26K(inferred from the name graph)
  • USUnited States1 in 118K
  • HKHong Kong≈1 in 7.4K

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.

United States (measured from records)

2,814 people, 2010

3 (measured from records)

recorded for this name

Sources
290 (measured from records)

Highest-authority source

≈1 in 7.4K (inferred from the name graph)

Hong Kong, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

SetoLatin(measured from records)
СэтоCyrillic(measured from records)
세토Hangul(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)

Rōmaji transcription of せと

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 7 languages in the etymology graph.

Where in the world(measured from records)

Seto 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 Seto is recorded, by country
CountryMost common spellingSources
US United States—2,8141 in 118K2.8KSeto290
CA Canada—≈1,400 est.≈1 in 26K1Seto145
HK Hong Kong#851≈970 est.≈1 in 7.4K—Seto31
ES Spain—3361 in 149K336Seto44
BR Brazil—2941 in 720K294Seto45
SG Singapore—≈120 est.≈1 in 52K—Seto31
NZ New Zealand—≈50 est.≈1 in 99K—Seto19
SM San Marino—≈1 est.≈1 in 24K—Seto1

2,814 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; Alberta Open Government — Frequency and Ranking of Baby Names by Year and Gender; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal). 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)

Seto is also recorded as 6 other names, grouped separately because the records behind them do not connect to the one described above.

  • Indonesian surname3 spellings in the group

    Most recorded in Indonesia, Malaysia, United States, Canada

    Languages: Indonesian, Malay

    Also written Šêtò

  • French surname5 spellings in the group

    Most recorded in France, United States, Canada, Hong Kong

    Also written Séto, Setó, Sétô

  • a separate name5 spellings in the group

    Also written Šeto, Setō, Setó, Séto

  • Hindi surname3 spellings in the group

    Most recorded in United States, Canada, India, Hong Kong

    Languages: Hindi, Urdu

    Also written Setó

  • Chinese surname2 spellings in the group

    Most recorded in Hong Kong, United States, Taiwan, China

    Also written Se-To

  • Thai surname11 spellings in the group

    Most recorded in Thailand, United States, Canada

    Languages: Thai, Lao

    Also written เสโท, เซโตะ, เซ่โต๊ะ, เซโต, เซโต้

48 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)

Seto is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Spanish, fence

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In pi, genitive/dative singular masculine/neuter of sent, which is present active participle of seti (“to sleep”)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Czech, neuter singular passive participle of sít

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Javanese, nonstandard spelling of séta

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Norwegian Nynorsk, definite singular of sètu

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

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)

19401960198020002020Hiroyuki Seto, b. 1952Takakazu Seto, b. 1965Szeto Man Chun, b. 1975Catherine Seto, b. 1976Kōji Seto, b. 1980Koji Seto, b. 1988Saori Seto, b. 1989Asami Seto, b. 1993Daiya Seto, b. 1994Kanna Seto, b. 2004

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)

FormalDear Colleague,
InformalHello,

Evidence(measured from records)

Attested in 21 sources across 14 countries.

Reference works 2

  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/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

What does the name Seto mean, and where does it come from?
Rōmaji transcription of せと Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Seto?
A machine transcription gives /ˈsɛtoʊ/ (IPA) for English.
In which country does Seto have the most bearers?
In the United States, the national register counted about 2.8 thousand people named Seto, more than in any other country we hold, where it is most often spelled seto.
How common is the name Seto?
In the United States, the national register counted 2,814 people named Seto in 2010, about 1 in 118 thousand residents.
How common is Seto compared with other names?
In Hong Kong, Seto is the 851st most common surname of 8,142 surnames recorded there.

What do you want to know about Seto?

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/seto

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, “Seto” — the 851st most common surname in Hong Kong. Data snapshot 2026-10-10.

See how Seto parses inside a full name →