Kaylyn

given name · Latin script

Meaning: A female given name originating as a coinage

A female name· listed as female by the registers that count names by sex

(measured from records)Officially recorded in 13 countries · latest register: SSA, 2025

Pronunciation:Explore pronunciation →

Kaylyn is a female given name written in the Latin script, with more bearers in the United States than in any other country. In Turks & Caicos Islands it is the 65th most common given name.

  • DMDominica≈1 in 31K(inferred from the name graph)
  • USUnited States1 in 32K
  • CACanada≈1 in 150Kfew records

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.

United States (measured from records)

10,517 people, 2020

Record sources
326 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 11K (inferred from the name graph)

Turks & Caicos Islands, est.

measured from records inferred from the name graph

Meaning & origin

(measured from records)

A female given name originating as a coinage.

Cited for this meaning 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 14 languages in the etymology graph.

Where in the world

(measured from records)

Kaylyn 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 Kaylyn is recorded, by country
CountryMost common spellingSources
US United States—10,5171 in 32K10KKaylyn326
ZA South Africa—≈380 est.≈1 in 168K—Kaylyn27
CA Canada—≈280 est.≈1 in 150K1Kaylyn82
GB United Kingdom—≈170 est.≈1 in 406K5Kaylyn47
PH Philippines—≈130 est.≈1 in 861K—Kaylyn18
NZ New Zealand—≈32 est.≈1 in 167K—Kaylyn14
TC Turks & Caicos Islands#65≈4 est.≈1 in 11K—Kaylyn1
DM Dominica—≈2 est.≈1 in 31K1—1

10,517 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; Alberta Open Government — Frequency and Ranking of Baby Names by Year and Gender; NRS — Baby names Scotland full list (1974–present); Dominica — Revised List of Electors May 2025. 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).

Notable people with this name

(measured from records)
1980199020002010Kaylyn Kyle, b. 1988Kaylyn Slevin, b. 2000Kaylyn Brown, b. 2004

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 Kaylyn,

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)

20 registers and reference works attest this spelling, across 13 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Kaylyn mean, and where does it come from?
A female given name originating as a coinage. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
What are other forms of the name Kaylyn?
In the etymology graph, Karen, Catherine and Tina are forms of the same name in other languages; it is recorded as a short form of Kathy and Kathryn.
Is Kaylyn a male or female name?
Kaylyn is a female name. National registers that list it by sex list it as female: United States (Census Bureau, 2020).
Which countries have the most people named Kaylyn?
In the United States, the national register counted about 11 thousand people named Kaylyn, more than in any other country we hold, where it is most often spelled kaylyn. After it come South Africa, Canada, United Kingdom and Philippines; the country table on this page ranks them.
How common is the name Kaylyn?
In the United States, the national register counted 10,517 people named Kaylyn in 2020, about 1 in 32 thousand residents.
How common is Kaylyn compared with other names?
In Turks & Caicos Islands, Kaylyn is the 65th most common given name of 1,146 given names recorded there.

What do you want to know about Kaylyn?

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

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, “Kaylyn” — the 65th most common given name in Turks & Caicos Islands. Data snapshot 2026-10-13.

See how Kaylyn parses inside a full name →