Kailani

given name · Portuguese · Latin script

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

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

rarermore common
  • MXMexico1 in 225K
  • BRBrazil1 in 268K
  • USUnited States1 in 75K

carrying the name, one hue, darker where it is more common. Hover a country for its figure.

≈5.3K

across 7 countries

Sources
36

820 records

Official registry-verified

1 in 75K

United States

Meaning & origin

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

Sources 1

Where in the world

Sorted by bearers counted by national registers, records where none counts.

Where Kailani is recorded, by country
CountryMost common spellingSources
US United States4,406134 rec.1 in 75K4.4KKailani36
MX Mexico1,40972 rec.8Kailani13
BR Brazil789318 rec.1 in 268K1.2KKailani35
AR Argentina500181 rec.31Kailani12
ES Spain652 rec.1 in 769K65Kailani2
PA Panama3939 rec.Kailani2
NL Netherlands351 in 494K35
CL Chile242 rec.7Kailani5
SV El Salvador128 rec.Kailani2
PY Paraguay1111 rec.Kailani3
SE Sweden91 in 1.1M9
CO Colombia94 rec.Kailani3

Roughly 4.4K people in United States bear this name (about 1 in 75K). Estimates project the name's share of our records onto national population, so each is only as good as the record base beside it — the Basis column gives that base; rows marked rest on fewer records than the estimate itself and are order-of-magnitude at best.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.

Languages

  • Portuguese11K62%
  • English3.2K18%
  • Spanish2.3K13%
  • Hindi3652%
  • 1201%
Show as table
Languages in which the name is recorded
NameRecordsNote
Portuguese10,79762%
English3,20318%
Spanish2,25513%
Hindi3652%
1201%

Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.

Other names spelled this way

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 name4.2K records spelled Kailani6 spellings in the group

    Most recorded in United States, Brazil, Canada, Australia

    Languages: English, German, Western Frisian

    Also written Kai'Lani, Kai-Lani

  • Arabic given name251 records spelled Kailani2 spellings in the group

    Most recorded in United States

    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

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.

Over time

05001K1.5K198019902000201020201.4K · 2022

Show as table
Kailani in SSA — National Baby Names (1880–present), United States, 1980–2025
Yearrecords
19808
19825
19835
19845
19856
19879
198811
198910
199011
199114
199214
199317
199422
199521
199619
199716
199838
199932
200053
200153
200264
200386
2004128
2005123
2006144
2007152
2008179
2009165
2010187
2011218
2012250
2013261
2014271
2015317
2016379
2017486
2018795
2019903
20201,133
20211,139
20221,350
20231,320
20241,144
20251,215

US SSA — National Baby Names (1880–present)44 years between 1980–2025. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

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).

Evidence

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
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)202463
ES SpainINE — Nombres más frecuentes (Padrón Municipal)38#15,705
NL NetherlandsMeertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018)35#10,485
AR ArgentinaRENAPER — Nombres de nacimientos (2012–present)202431#1,304

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 2026-09-12 data build · 211 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Kailani?
We estimate roughly 5.3 thousand people bear Kailani (counting its spellings and scripts) across 7 countries in our records.
In which country does Kailani have the most bearers?
We estimate about 4.4 thousand people bear Kailani in the United States, more than in any other country in our records, 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 75 thousand people carrying it.
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 does the name Kailani mean?
Recorded meaning: kai (“sea”) + lani (“sky”) = "heavenly sea".
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/kailani

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use. Bulk access and licensing.

About this data

measured from records inferred from the name graph machine-generated

Data snapshot . Figures are rebuilt periodically and will change.

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 2026-09-12.

See how Kailani parses inside a full name →