Katheleen
Feminine · “Pure”
Katheleen puts a vowel between the th and the l, which is a repair rather than a decoration. The standard spelling has three consonants in a row across a syllable boundary, and speakers who find that awkward slip a small vowel in; this spelling writes down what those speakers actually say.
How old is the name Katheleen?
Katheleen first appears in US birth records in 1909 — 116 years ago. The typical Katheleen alive today was born around 1952, making them about 73 years old. About 800 people named Katheleen are estimated to be alive in the US today.
When was the name Katheleen most popular?
Katheleen peaked in 1952, reaching #1713 nationally. See the whole 1952 chart.
Lists built from the same records:
Where it comes from
From Caitlin to Katheleen
The story of Katheleen
One Victorian song attached to this name ended up naming a prison sentence. Kathleen Mavourneen was a parlour ballad of farewell whose refrain runs that it may be for years and it may be forever, and it was sung everywhere in the English-speaking world. In Australia, where indeterminate sentences were handed down to habitual offenders with no fixed release date, prisoners and eventually the courts themselves called such a sentence a Kathleen Mavourneen, from the line. The phrase turns up in newspapers, in parliamentary debate and in legal writing for the better part of a century. A song about missing somebody became the name of a punishment that had no end date, and the joke is grim and exact.
Meaningscholars disagree
Pure, by tradition
Kathleen is the Irish form of Katherine, whose own meaning is not securely known; the reading as pure comes from a later Greek respelling rather than from the original word. The Irish added their own diminutive ending. So the name is a Greek name of uncertain sense, reshaped by French, reshaped again by Irish, and then respelled in America.
How the name formed
- Caitlin
- Kathleen
- Katheleen
Related forms: Caitlin · Cathaline
Pronouncing Katheleen
KATH-uh-leen
Three syllables in this spelling and two and a half in the standard one, which is the whole point of the extra letter: it writes the small vowel that many speakers put between the th and the l anyway.
Nicknames for Katheleen
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
- 1909
- Most girls named
- 195233 — the highest on record
- Peak rank
- #1713reached in 1952
- Change vs 2005
- 0.0%5 in 2008, from 5
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.
Katheleen in other languages
The same name elsewhere
- Caitlin in Irish — related form
- Cathaline in French — related form
Katheleens among us
people named Katheleen 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
Katheleen 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 spelling matches what a great many speakers actually say, which the standard one does not.
- Kathy and Kate are two of the most established short forms in English.
- The name is instantly recognizable and never needs to be repeated aloud.
- Kathleen is the standard spelling by an enormous margin and this will be read as a slip.
- The extra e adds a syllable on the page that not every family says.
- The name is strongly dated to the first half of the last century in American ears.
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Katheleen
Feminine
Frequently asked
- How many Katheleens are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 800 people named Katheleen are estimated to be alive in the US today.
- How popular is the name Katheleen in 2025?
- Katheleen is rarely given in the US today — it does not rank in the top 2000 girl names.
- Will my child share the name Katheleen with classmates?
- Katheleen 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 Katheleen? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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