Caylen
Feminine
Caylen is given to both — 669 girls and 363 boys since 1880. See other names given to both
Caylen is one of the very few names in the American record that girls and boys receive in almost equal numbers. That is rarer than it sounds — most so-called unisex names are heavily weighted one way — and it happens here because both halves of the name are neutral: cay- is a sound with no history attached, and -len has been used for daughters and sons alike for a century.
How old is the name Caylen?
Caylen first appears in US birth records in 1986 — 39 years ago. The typical Caylen alive today was born around 2009, making them about 16 years old. About 700 people named Caylen are estimated to be alive in the US today.
When was the name Caylen most popular?
Caylen peaked in 2010, reaching #3745 nationally. Today it ranks #13208, 9,463 places below that high. See the whole 2010 chart.
Lists built from the same records:
Where it comes from
Origin, sound and short forms
The story of Caylen
American naming produced a very large family of names on the Kay- and Cay- sound in the second half of the twentieth century, joining it to almost any ending: Kaylee, Kaylin, Kayden, Caylen. What the c-spelling contributes is a slightly softer, more traditional look, since English surnames and place names use c far more often than k. The near-even split between girls and boys in this name's record is worth stating plainly, because it is unusual and because it has practical consequences on every form the child will ever meet.
Meaningnot established
Not established
No derivation is documented. The name sits close to the Irish Caolán, meaning slender, and to Kaylin and Kaylee, which are American coinages of the later twentieth century. Whether a family had the Irish name in mind or was building from the Kay- sound cannot be told from the spelling, and both were happening at once.
Pronouncing Caylen
KAY-lun
Two syllables, stress on the first, the second reduced. It is said identically to Kaylen, Kaylin and Caylin, which is why the spelling is asked for constantly.
Nicknames for Caylen
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
- 1986
- Most girls named
- 200941 — the highest on record
- Peak rank
- #3745reached in 2010
- Change vs 2024
- −33.3%6 in 2025, from 9
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.
Caylen in other languages
Strongest US states over the last decade: California, Tennessee.
Caylens among us
people named Caylen are estimated to be alive in the US today
About 1 girl in 267,878 born in 2025 was named Caylen
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Caylen
- #13208
- Caylen on the 2025 chart
- #790
- counting every spelling
The SSA counts spellings, not names. Caylen went to 6 girls in 2025, but Kayleen, Kaylen and Kaileen are the same name said out loud. Together the 4 spellings went to 170, which makes it the 790th most-given girls’ name of the year — 12,418 places above the chart.
About 1 girl in 9,455 born in 2025 was given one of these spellings — against 1 in 267,878 for Caylen itself.
Spellings are grouped by a fixed rule that folds interchangeable English spellings of one sound (ck/k, ph/f, x/ks, a non-initial y for i) and keeps vowels apart, so Sean and Shawn stay separate names. It errs towards splitting: a family here is never larger than the truth. SSA national data, 2025. Method
Is it right for you
What happens to a name after it peaks
The Chrysta test
Every popular name lives one long story — a climb, a peak, a slow settling back. Caylen's later chapters haven't been written yet, so we borrowed them: Chrysta climbed just as high around 1987, and its whole arc is on record. Line the two peaks up, and Chrysta's path sketches the road Caylen is walking now.
Caylen sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Caylen beside its neighbors
The names ranked closest to Caylen in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- It genuinely belongs to a child of either sex, which the record confirms rather than merely permits.
- Six letters, two syllables, and transparent to any English reader.
- The two short forms pull in different directions, which gives a child room to choose.
- Because the split is close to even, no form or roster can guess correctly, and the correction runs in both directions.
- Kaylen, Kaylin, Caylin and Caelan all compete for the same sound.
- There is no documented meaning, only an account of the sound family it belongs to.
Nobody names a baby alone.
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What they receive
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Caylen
Feminine · #13208 in the U.S.
Frequently asked
- How many Caylens are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 700 people named Caylen are estimated to be alive in the US today.
- How do you spell Caylen?
- Caylen is one of 4 recorded spellings. Kayleen is the more common one — 70 births in 2025 against 6 for Caylen.
- How popular is the name Caylen in 2025?
- Caylen ranks #13208 among US girl names in 2025, with 6 babies given the name.
- How rare is the name Caylen?
- About 1 in every 267,878 US girls born in 2025 was named Caylen — 6 in all.
- Will my child share the name Caylen with classmates?
- Caylen will almost certainly be the only one in school.
Ranked beside Caylen
Names sitting at a similar level of popularity right now.
John#13208 · Vinnie#13208 · Margery#13208 · Jossie#13208 · Tressa#13208 · Erie#13208 · Bernadine#13208 · Euna#13208
Looking for what else is popular rather than what resembles Caylen? See the current top 100.
Choosing between Caylen and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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