Kaytlynn
Feminine · “Pure”
Kaytlynn takes an Irish name and rewrites it as a member of an American family it has no connection to. The ending is the giveaway: attaching -lynn to Caitlin turns it into a cousin of Jaclyn and Ashlynn, and that is a relationship the name did not have before somebody spelled it this way.
How old is the name Kaytlynn?
Kaytlynn first appears in US birth records in 1987 — 38 years ago. The typical Kaytlynn alive today was born around 2001, making them about 24 years old. About 1,300 people named Kaytlynn are estimated to be alive in the US today.
When was the name Kaytlynn most popular?
Kaytlynn peaked in 2001, reaching #2048 nationally. See the whole 2001 chart.
Lists built from the same records:
Where it comes from
From Caitlin to Kaytlynn
Our story of Kaytlynn
The two letters y in this name stand for two different vowels, which is a small demonstration of how much work the letter does in English. The first writes the vowel of day, the second writes the vowel of thin, and nothing on the page tells a reader which is which except knowing the name already. Y has been English's utility player since the Middle Ages, when scribes reached for it to avoid confusing sequences of minim strokes, and it has been standing in for other letters ever since. American naming uses it more heavily than the dictionary does, and this name uses it twice in one word for two unrelated purposes. Underneath all of it sits a name that came into Irish from Old French rather than from Greek or Latin, and that has been respelled in English more times than almost any other.
Meaningscholars disagree
Pure, by tradition
The name descends from Katherine, whose own meaning is not securely known; the reading as pure comes from a later Greek respelling rather than from anything in the original word. Nothing in the -lynn ending adds meaning. It is a shape borrowed from a completely different set of names, and the borrowing was done by eye.
How the name formed
- Caitlin
- Katelyn
- Kaytlynn
Related forms: Caitlin · Cateline
Pronouncing Kaytlynn
KAYT-lin
Two syllables with the stress at the front. The Irish name is said quite differently, closer to KOTCH-leen, so nothing about the English pronunciation follows from the spelling's origins.
Nicknames for Kaytlynn
Moderate
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1987
- Most girls named
- 200182 — the highest on record
- Peak rank
- #2048reached in 2001
- Change vs 2018
- −36.4%7 in 2020, from 11
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Kaytlynn in other languages
The same name elsewhere
- Caitlin in Irish — related form
- Cateline in French — related form
Kaytlynns among us
people named Kaytlynn are estimated to be alive in the US today
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
Questions parents actually ask
Fashion outlook
Kaytlynn sits outside the current charts, and that is its own kind of answer: naming cycles can only date the names they carried up. A name this rare has no decade stamped on it — it cannot go out of fashion, because it was never in.
Based on 146 years of naming cycles. How we read them
The trade-off
- The sound is entirely established in English and is never misheard.
- Two clean short forms, one from each half, and they sound nothing alike.
- The spelling is unambiguous once seen, whatever else can be said about it.
- This name has more spellings in circulation than almost any other in English, and this is one of the rarer ones.
- It will be written Caitlin, Katelyn and Kaitlynn by people doing their best.
- The name is tightly dated to one American generation, which makes it read as a mother's name.
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Kaytlynn
Feminine
Frequently asked
- How many Kaytlynns are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,300 people named Kaytlynn are estimated to be alive in the US today.
- How popular is the name Kaytlynn in 2025?
- Kaytlynn is rarely given in the US today — it does not rank in the top 2000 girl names.
- Will my child share the name Kaytlynn with classmates?
- Kaytlynn will almost certainly be the only one in school.
More K names
The most-given names starting with K, all years combined.
Karen#1279 · Kimberly#302 · Kathleen#1150 · Katherine#186 · Kelly#851 · Kathryn#729 · Kayla#364 · Kathy#3249
Looking for what else is popular rather than what resembles Kaytlynn? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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