Keiren

given name · Latin script

Recorded for both men and women· direction only, no split published

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

Keiren is a given name written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • AUAustralia≈1 in 203K(inferred from the name graph)
  • CRCosta Rica1 in 364K
  • GBUnited Kingdom≈1 in 461K

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)

160 people, 2020

Sources
83 (measured from records)

Highest-authority source

≈1 in 203K (inferred from the name graph)

Australia, est.

measured from records inferred from the name graph

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)

Keiren 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 Keiren is recorded, by country
CountryMost common spellingSources
US United States1601 in 2.1M95Keiren83
GB United Kingdom≈140 est.≈1 in 461K5Keiren72
AU Australia≈130 est.≈1 in 203K1Keiren60
PH Philippines≈35 est.≈1 in 3.1M—Keiren8
CR Costa Rica141 in 364K14Keiren3
NZ New Zealand≈7 est.≈1 in 677K—Keiren10

160 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; NRS — Baby names Scotland full list (1974–present); SA BDM — Popular baby names South Australia (1944–present); TSE — electoral roll (padrón) names. 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).

How to address them(machine-generated)

InformalHi Keiren,

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 14 sources across 10 countries.

Official registers attesting Keiren
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex202095#43,791
US United StatesCensus Bureau — First Name Frequency 2020 by sex202065#43,791
CR Costa RicaTSE — electoral roll (padrón) names—14#7,189
US United StatesSSA — National Baby Names (1880–present)202111—
US United StatesSSA — National Baby Names (1880–present)20248—
US United StatesSSA — National Baby Names (1880–present)20158—
GB United KingdomNRS — Baby names Scotland full list (1974–present)19958#244
US United StatesSSA — National Baby Names (1880–present)20237—
US United StatesSSA — National Baby Names (1880–present)20087—
US United StatesSSA — National Baby Names (1880–present)20077—
US United StatesSSA — National Baby Names (1880–present)20037—
US United StatesSSA — National Baby Names (1880–present)20196—

Reference works 1

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007

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 Keiren?
A machine transcription gives /kɪɹən/ (IPA) for English.
Is Keiren a male or female name?
Keiren is recorded for both men and women. We don't publish a percentage split: a record's gender belongs to the person and is attached to every given name on that record, so names in cultures where a name string also carries a parent's or spouse's given name pick up large cross-gender counts.
In which country does Keiren have the most bearers?
In the United States, the national register counted about 160 people named Keiren, more than in any other country we hold, where it is most often spelled keiren.
How common is the name Keiren?
In the United States, the national register counted 160 people named Keiren in 2020, about 1 in 2.1 million residents.

What do you want to know about Keiren?

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

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, “Keiren”. Data snapshot 2026-10-10.

See how Keiren parses inside a full name →