Káian

given name · Latin script

Káian is a given name written in the Latin script, with more bearers in Brazil than in any other country.

  • BRBrazil1 in 104K(measured from records)
  • USUnited States≈1 in 16Mfew records
  • INIndia≈1 in 110M

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.

Brazil (measured from records)

2,036 people, 2022

Record sources
69 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 8.2K (inferred from the name graph)

Macao, 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 Kaian in BR Brazil, US United States, PH Philippines and 3 more and Kai-An in TW Taiwan.

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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world

(measured from records)

Káian 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 Káian is recorded, by country
CountryMost common spellingSources
BR Brazil—2,0361 in 104K2KKaian69
TW Taiwan—≈320 est.≈1 in 73K—Kai-An9
MO Macao#356≈84 est.≈1 in 8.2K—Kaian4
US United States—≈21 est.≈1 in 16M13Kaian40
PH Philippines—≈18 est.≈1 in 6.5M—Kaian9
HK Hong Kong—≈11 est.≈1 in 668K—Kaian2
PT Portugal—≈10 est.≈1 in 1.1M—Kaian4

2,036 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); SSA — National Baby Names (1880–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).

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Káian under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

In which country does Káian have the most bearers?
In Brazil, the national register counted about 2.0 thousand people named Káian, more than in any other country we hold, where it is most often spelled kaian.
How common is the name Káian?
In Brazil, the national register counted 2,036 people named Káian in 2022, about 1 in 104 thousand residents.
How common is Káian compared with other names?
In Macao, Káian is the 356th most common given name of 971 given names recorded there.

What do you want to know about Káian?

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/k%C3%A1ian

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, “Káian” — the 356th most common given name in Macao. Data snapshot 2026-10-13.

See how Káian parses inside a full name →