Katelin
Feminine
Katelin comes to Ireland from France, not from Greece. Irish took Cateline, the Old French form of Catherine, and made it Caitlin — so the Irish name descends from a French one, and the Greek original is three languages back. English then spelled the Irish name a dozen ways, and not one of those spellings is Irish.
How old is the name Katelin?
Katelin first appears in US birth records in 1977 — 48 years ago. The typical Katelin alive today was born around 1996, making them about 29 years old. About 8,800 people named Katelin are estimated to be alive in the US today.
When was the name Katelin most popular?
Katelin peaked in 1993, reaching #539 nationally. See the whole 1993 chart.
Lists built from the same records:
Where it comes from
From Aikaterine to Katelin
The story of Katelin
Caitlin is said KATCH-leen or KOYT-leen in Irish, because Irish spelling assigns its own values to those letters, and English speakers meeting the name on paper produced KATE-lin instead. That misreading is now the standard American pronunciation and has generated an enormous family of spellings written to match it: Katelyn, Caitlyn, Katelin, Kaitlin, Katelynn and more. What is unusual is that all of them are attempts to spell a mispronunciation of a name that was already a borrowing. The Irish spelling is the only one that is correct, and it is the one that gets said wrong.
Meaningnot established
Not established
Catherine's origin has never been established; the reading pure was attached centuries later by Christian writers who liked the resemblance to a Greek word, and it changed the spelling without ever being an etymology. Caitlin inherits that blank. What is documented is the route: Greek Aikaterine to Latin, Latin to Old French Cateline, Cateline to Irish Caitlin, and Caitlin into English by ear rather than by reading.
How the name formed
- Aikaterine
- Cateline
- Caitlín
- Katelin
Related forms: Caitlín · Cateline · Catherine
Pronouncing Katelin
KATE-lin
KATE-lin, two syllables, stress at the front. The Irish original is said quite differently — closer to KOYT-leen — and that reading is standard in Ireland and essentially unknown in America, where the spelling is read as English.
Nicknames for Katelin
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
- 1977
- Most girls named
- 1993444 — the highest on record
- Peak rank
- #539reached in 1993
- Change vs 2022
- −50.0%5 in 2023, from 10
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.
Katelin in other languages
The same name elsewhere
- Caitlín in Irish — same name
- Cateline in French — related form
- Catherine in French — related form
Katelins among us
people named Katelin 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
Katelin 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
- Kate and Katie are both waiting inside it and both are complete established names.
- The route from Greek through Latin and French to Irish is fully documented and genuinely interesting.
- The sound is entirely familiar and never causes a stumble.
- There are more than a dozen spellings of this sound in American use and none is dominant, so the name is written wrong by default.
- The Irish spelling and the American pronunciation do not match, and anyone who reads Irish will notice.
- It is closely tied to one stretch of American naming and dates a person fairly precisely.
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Katelin
Feminine
Frequently asked
- How many Katelins are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 8,800 people named Katelin are estimated to be alive in the US today.
- How popular is the name Katelin in 2025?
- Katelin is rarely given in the US today — it does not rank in the top 2000 girl names.
- Will my child share the name Katelin with classmates?
- Katelin 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 Katelin? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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