Kató

surname · Latin script

Meaning: a diminutive of the female given name Katalin, equivalent to English Cathy

(measured from records)Officially recorded in 3 countries

/ˈkɒtoː/(recorded in a dictionary) Hungarian · from Wiktionary

Say it in

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

  • FIFinland1 in 49K(measured from records)
  • BRBrazil1 in 55K
  • SESweden1 in 96K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). 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)

5,257 people, 2010

Record sources
64 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 32K (inferred from the name graph)

Hungary, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Kato in US United States.

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)

a diminutive of the female given name Katalin, equivalent to English Cathy

Cited for this meaning 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 22 languages in the etymology graph.

Where in the world

(measured from records)

Kató 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 Kató is recorded, by country
CountryMost common spellingSources
US United States—5,2571 in 63K5.3KKato42
BR Brazil—3,8481 in 55K3.8K——
IN India—4601 in 2.9M460—2
HU Hungary#946≈310 est.≈1 in 32K—Kató64
FI Finland—1141 in 49K114——
SE Sweden—1061 in 96K106—3

5,257 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); Instate — India surnames (clean spellings) from electoral rolls; DVV — Nimipalvelu (Finnish name service, per-name lookup); Skatteverket — Sök hur många som har ett visst namn (living population). 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)

Kató is also recorded as 8 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname25 spellings in the group

    Most recorded in United States, Australia, United Kingdom, Nigeria

    Languages: English, German, Dutch

    Also written Kato, Kaeto, Katō, Kātó, Katõ

  • Czech surname4 spellings in the group

    Most recorded in Czechia, Slovakia, United States

    Languages: Czech, Slovak

    Also written Kato

  • Romanian surname3 spellings in the group

    Most recorded in Romania, United States

    Also written Kato, Kátó

  • Portuguese surname14 spellings in the group

    Most recorded in Brazil, United States, Mexico, Peru

    Languages: Portuguese, Spanish

    Also written Kato, Katō, Káto, Kätò, Katö

  • Polish surname4 spellings in the group

    Most recorded in United States, Poland, United Kingdom

    Also written Kato, Kátó, Kąto

  • Japanese surname9 spellings in the group

    Most recorded in Japan, United States, Canada, United Kingdom

    Also written Kato, Katō, Katô, Katö, Katõ

  • Croatian surname11 spellings in the group

    Most recorded in United States, Tanzania, Serbia, Bulgaria

    Languages: Croatian, Bulgarian, Macedonian

    Also written Kato, Като, Katō

  • a separate name5 spellings in the group

    Also written Katō, Kato, Katô, Katö

3 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.

Notable people with this name

(measured from records)
1400160018002000Katō Kiyomasa, b. 1562Daisuke Katō, b. 1911Hibari Misora, b. 1937Monkey Punch, b. 1937Masahiko Tsugawa, b. 1940Toru Emori, b. 1944Masaya Katō, b. 1963Koyuki, b. 1976Ayuko Kato, b. 1979Yuria Kato, b. 1981
  • Katō Kiyomasab. 1562JP16th-century Japanese daimyo (1562-1611)
  • Daisuke Katōb. 1911JPJapanese actor (1911–1975)
  • Hibari Misorab. 1937JPnot in their usual nameJapanese singer and actress (1937-1989)
  • Monkey Punchb. 1937JPnot in their usual nameJapanese manga artist (1937–2019)
  • Masahiko Tsugawab. 1940JPnot in their usual nameJapanese actor and film director
  • Toru Emorib. 1944JPnot in their usual nameJapanese actor and playwright
  • Masaya Katōb. 1963JPJapanese model, actor and voice actor
  • Koyukib. 1976JPnot in their usual nameJapanese actor and model
  • Ayuko Katob. 1979JPJapanese politician
  • Yuria Katob. 1981JPJapanese pornographic actress

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)
FormalTisztelt Kató!Dear Kató, (English)
InformalTisztelt Kató!Hello, (English)

Evidence

(measured from records)

8 registers and reference works attest this spelling, across 3 countries.

Reference works 3

  • Wikipedia given-name tokens
  • 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 Kató mean, and where does it come from?
a diminutive of the female given name Katalin, equivalent to English Cathy Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
What are other forms of the name Kató?
In the etymology graph, Cate, Caja and Kaarina are forms of the same name in other languages.
How do you pronounce Kató?
In Hungarian /ˈkɒtoː/ (Wiktionary).
In which country does Kató have the most bearers?
In the United States, the national register counted about 5.3 thousand people named Kató, more than in any other country we hold, where it is most often spelled kato.
How common is the name Kató?
In the United States, the national register counted 5,257 people named Kató in 2010, about 1 in 63 thousand residents.
How common is Kató compared with other names?
In Hungary, Kató is the 946th most common surname of 88,284 surnames recorded there.

What do you want to know about Kató?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/kat%C3%B3

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, “Kató” — the 946th most common surname in Hungary. Data snapshot 2026-10-13.

See how Kató parses inside a full name →