Kayo
given name · Latin script
Meaning: Bella generación
Recorded as a male name· opposite-gender records fall within measured source noise
/keɪˈoʊ/(machine-generated) pronunciation, model-generated
Kayo is a given name written in the Latin script, with more bearers in Brazil than in any other country.
- BRBrazil1 in 23K(measured from records)
- PTPortugal≈1 in 150K
- AUAustralia≈1 in 246K
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 Kayo 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)
- 2 (measured from records)
- Sources
- 106 (measured from records)
- 1 in 23K (inferred from the name graph)
9,326 people, 2022
recorded for this name
Highest-authority source
Brazil
measured from records inferred from the name graph
Spellings & scripts(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)
Bella generación
Sources 1
- 25,000 nombres de bebé. La mejor guía para escoger el nombre adecuado
Attested in 1 language in the etymology graph.
Where in the world(measured from records)
Kayo 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.
| Country | Most common spelling | Sources | |||
|---|---|---|---|---|---|
| BR Brazil | 9,326 | 1 in 23K | 9.3K | Kayo | 106 |
| US United States | 797 | 1 in 417K | 807 | Kayo | 41 |
| ES Spain | 355as Cayo | 1 in 141K | 1.6K | Kayo | 5 |
| AU Australia | ≈100 est. | ≈1 in 246K | 1 | — | — |
| CA Canada | ≈83 est. | ≈1 in 451K | 1 | — | 3 |
| PT Portugal | ≈69 est. | ≈1 in 150K | listed | Kayo | 11 |
| NL Netherlands | 59 | 1 in 293K | 53 | — | 2 |
9,326 people counted by IBGE — names by decade (Kaggle mirror), 2022. 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 — names by decade (Kaggle mirror); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); Census Bureau — First Name Frequency 2020 by sex; Census Bureau — Surname Frequency 2020; Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018); the pt-irn-lista-nomes register; Alberta Open Government — Frequency and Ranking of Baby Names by Year and Gender; SA BDM — Popular baby names South Australia (1944–present). 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 recorded senses(measured from records)
Kayo 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 bfg, post-harvest ceremony for the ritual purification of weapons
as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0
In pkp, small house rafter (on which the sinnet is wrapped)
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
In Cebuano, pronunciation spelling of kalayo
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
In mrw, tree, wood, lumber, board
as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0
In ibl, second person plural
as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0
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)
- Kayo Fujiib. 1936JPJapanese literary scholar and translator (1936–2009)
- Kayo Matsuob. 1943JPJapanese actress
- Kayo Shekonib. 1964SESwedish singer and actress of Nigerian descent
- Kayo Okudab. 1965JPJapanese political candidate
- Kayo Takayamab. 1968JPJapanese volleyball player
- Kayo Norob. 1983JPJapanese actress
- Kayo Satohb. 1988JPJapanese model
- Kayo Someyab. 1991JPJapanese karateka
- Kayo SakataJPJapanese voice actress
- Kayo HatayamaJPJapanese singer
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)
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 32 sources across 16 countries.
| Country | Register | Year | Count | Rank |
|---|---|---|---|---|
| BR Brazil | IBGE — names by decade (Kaggle mirror) | 2022 | 9.3K | — |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | — | 9.2K | #1,809 |
| BR Brazil | IBGE — names by decade (Kaggle mirror) | 2020 | 8.5K | — |
| BR Brazil | IBGE — names by decade (Kaggle mirror) | 2010 | 4.7K | — |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | 2010 | 3.8K | — |
| BR Brazil | IBGE — Nomes (census name API) | — | 3.5K | #4,211 |
| BR Brazil | Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA) | — | 3.5K | #1,587 |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | 2000 | 3.4K | — |
| BR Brazil | IBGE — names by decade (Kaggle mirror) | 2000 | 1.3K | — |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | 1990 | 985 | — |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | 2020 | 792 | — |
| US United States | Census Bureau — First Name Frequency 2020 by sex | 2020 | 542 | #14,701 |
Reference works 3
- Dictionary of American Family Names
- Wikipedia given-name 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 Kayo mean, and where does it come from?
- Bella generación Recorded by 25,000 nombres de bebé. La mejor guía para escoger el nombre adecuado.
- How do you pronounce Kayo?
- A machine transcription gives /keɪˈoʊ/ (IPA) for Japanese.
- Is Kayo a male or female name?
- Kayo 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.
- In which country does Kayo have the most bearers?
- In Brazil, the national register counted about 9.3 thousand people named Kayo, more than in any other country we hold, where it is most often spelled kayo.
- Where is Kayo most common?
- Kayo is densest in Brazil, where the national register counts about 1 in 23 thousand people carrying it.
- How common is the name Kayo?
- In Brazil, the national register counted 9,326 people named Kayo in 2022, about 1 in 23 thousand residents.
What do you want to know about Kayo?
Nobody replies to these one by one, but what readers ask decides what these pages answer next.
Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/kayoThe 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, “Kayo”. Data snapshot 2026-10-10.