Kailani

given name · Latin script

Recorded as a female name· opposite-gender records fall within measured source noise

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

Kailani is a given name written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: kai (“sea”) + lani (“sky”) = "heavenly sea".

rarermore common
  • USUnited States1 in 74K(measured from records)
  • PAPanama≈1 in 118K
  • BRBrazil1 in 268K

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)

4,469 people, 2020

Sources
38 (measured from records)

Highest-authority source

1 in 74K (inferred from the name graph)

United States

measured from records inferred from the name graph

Meaning & origin(measured from records)

kai (“sea”) + lani (“sky”) = "heavenly sea".

Sources 1

Where in the world(measured from records)

Kailani 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 Kailani is recorded, by country
CountryMost common spellingSources
US United States4,4691 in 74K4.4KKailani38
BR Brazil7891 in 268K1.2KKailani29
ID Indonesia≈200 est.≈1 in 1.3Mlisted——
ES Spain651 in 769K65—2
NL Netherlands351 in 494K35——
PA Panama≈33 est.≈1 in 118K—Kailani2
BO Bolivia≈23 est.≈1 in 511K—Kailani3

4,469 people counted by Census Bureau — First Name Frequency 2020 by sex, 2020. 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 — First Name Frequency 2020 by sex; IBGE — names by decade (Kaggle mirror); IBGE — Nomes (census name API); INE — Padrón per-token widgets (current living counts, given + apellidos); Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018); the id-github-names 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).

Other names spelled this way(inferred from the name graph)

Kailani is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • English given name6 spellings in the group

    Most recorded in United States, Australia, Nigeria, Canada

    Languages: English, German

    Also written Kai'Lani, Kai-Lani

  • Arabic name2 spellings in the group

    Also written Kailānī

35 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)

Kailani is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Hawaiian, a female or (sometimes) male given name from Hawaiian, of modern usage

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

  • In Finnish, inflection of Kaila:

    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)

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)

InformalHi Kailani,

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 42 sources across 25 countries.

Official registers attesting Kailani
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex20204.4K#4,257
US United StatesSSA — National Baby Names (1880–present)20251.2K—
BR BrazilIBGE — Nomes (census name API)—1.2K#8,346
BR BrazilBrasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA)—1.2K#4,108
BR BrazilIBGE — names by decade (Kaggle mirror)2022789—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—776#9,773
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—65#22,350
US United StatesCensus Bureau — First Name Frequency 2020 by sex202063#4,257
ES SpainINE — Nombres más frecuentes (Padrón Municipal)—38#15,705
NL NetherlandsMeertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018)—35#10,485
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)202025—
NL NetherlandsMeertens NVB — Nederlandse Voornamenbank (live per-name BRP counts, 1790-2017)—19#20,122

Reference works 1

  • 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

How do you pronounce Kailani?
A machine transcription gives /kəɪlɑni/ (IPA) for English.
What does the name Kailani mean, and where does it come from?
kai (“sea”) + lani (“sky”) = "heavenly sea". Recorded by Wiktionary.
Is Kailani a male or female name?
Kailani is a female 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.
What are other forms of the name Kailani?
In the etymology graph, Kaylani and Kehlani are forms of the same name in other languages.
In which country does Kailani have the most bearers?
In the United States, the national register counted about 4.5 thousand people named Kailani, more than in any other country we hold, where it is most often spelled kailani.
Where is Kailani most common?
Kailani is densest in the United States, where the national register counts about 1 in 74 thousand people carrying it.
How common is the name Kailani?
In the United States, the national register counted 4,469 people named Kailani in 2020, about 1 in 74 thousand residents.

What do you want to know about Kailani?

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

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, “Kailani”. Data snapshot 2026-10-10.

See how Kailani parses inside a full name →