Caysen
Masculine
Caysen is overwhelmingly a boys’ name — 2,394 boys against 54 girls since 1880.
Caysen belongs to a family of names that American parents built out of surnames — the same instinct that lifted Mason and Cason off the family tree and onto the birth certificate. It is two syllables, stressed at the front, ending in the soft -sen that English ears already know from a hundred other words. Written down, it is read correctly by almost anyone on the first try.
How old is the name Caysen?
Caysen first appears in US birth records in 1997 — 28 years ago. The typical Caysen is a kid of about 7 — this name's wave is very recent. About 2,400 people named Caysen are estimated to be alive in the US today.
When was the name Caysen most popular?
Caysen peaked in 2022, reaching #1156 nationally. Today it ranks #1339, 183 places below that high. See the whole 2022 chart.
Lists built from the same records:
Where it comes from
From Cason to Caysen
The story of Caysen
Caysen is American and recent. It arrived as a respelling of Cason and Casen, joining the broad late-twentieth-century move to turn surnames and surname-sounding forms into first names for boys — the current that carried Mason, Jackson and Carson along with it. The inserted y is the signature of that same period, which produced Kaysen, Braysen and Jaycen from older spellings by the identical trick. So the line behind it is short and traceable, and it runs through American paperwork rather than through any older language.
Meaningnot established
Not established
No meaning has been established for Caysen. What is documented is the shape: it is a respelled form of the surname-style given name Cason, with a y inserted in the way that Kaysen, Braysen and Jaycen were also built. The surname Cason exists in English-speaking records, but its sense was never carried into this given name, and it would be dishonest to hand you a translation that nobody has settled.
How the name formed
- Cason
- Casen
- Caysen
Pronouncing Caysen
KAY-sen
Stress on the first syllable. The second syllable is a light, unstressed -sen, the same ending heard in Mason and Jason.
Nicknames for Caysen
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
- 1997
- Most boys named
- 2022178 — the highest on record
- Peak rank
- #1156reached in 2022
- Change vs 2024
- +4.4%143 in 2025, from 137
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.
Caysen in other languages
Strongest US states over the last decade: Texas, Georgia, Ohio.
Caysens among us
people named Caysen are estimated to be alive in the US today
About 1 boy in 11,945 born in 2025 was named Caysen
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Caysen
- #1339
- Caysen on the 2025 chart
- #150
- counting every spelling
The SSA counts spellings, not names. Caysen went to 143 boys in 2025, but Kaizen, Kaysen and Kaisen and the rest below are the same name said out loud. Together the 13 spellings went to 2,509, which makes it the 150th most-given boys’ name of the year — 1,189 places above the chart.
and 5 rarer spellings.
About 1 boy in 681 born in 2025 was given one of these spellings — against 1 in 11,945 for Caysen 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 Herbie test
Every popular name lives one long story — a climb, a peak, a slow settling back. Caysen's later chapters haven't been written yet, so we borrowed them: Herbie climbed just as high around 1959, and its whole arc is on record. Line the two peaks up, and Herbie's path sketches the road Caysen is walking now.
Caysen 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
Where Caysen is headed
Caysen should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.
High confidence — fitted on official counts through 2025.
A damped-trend projection of the official birth data — a sketch of momentum, not a promise. Every name's forecast, ranked.
Caysen beside its neighbors
The names ranked closest to Caysen in 2025, in babies rather than position — the bars are to scale.
US boys given each name in 2025.
The trade-off
- Phonetic in English: strangers read it correctly on sight, even when they have not met the name before.
- Sits inside a sound pattern Americans already know well from Mason, Jason and Carson, so it is easy for teachers and classmates to hear and repeat.
- Has ready short forms — Case, Cay — without requiring one; the full name works in every register.
- Two syllables with front stress, which pairs cleanly with most one- and three-syllable surnames.
- The spelling competes with Cason, Casen, Kason and Kaysen, all in real use. Expect to spell it out over the phone for life. Choosing the version you like best and holding to it is most of the battle.
- There is no established meaning to pass on. If a meaning is part of what you want from a name, this one cannot offer it — the appeal here is sound and shape.
- It reads as a name of the present moment rather than an inherited one, which some families welcome and others weigh. Names built this way have not been around long enough to show how they age.
Nobody names a baby alone.
Put Caysen to the vote.
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What they receive
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Caysen
Masculine · #1339 in the U.S.
Frequently asked
- How many Caysens are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 2,400 people named Caysen are estimated to be alive in the US today.
- How do you spell Caysen?
- Caysen is one of 8 recorded spellings. Kaizen is the more common one — 895 births in 2025 against 143 for Caysen.
- How popular is the name Caysen in 2025?
- Caysen ranks #1339 among US boy names in 2025, with 143 babies given the name.
- How rare is the name Caysen?
- About 1 in every 11,945 US boys born in 2025 was named Caysen — 143 in all.
- Will my child share the name Caysen with classmates?
- Caysen will almost certainly be the only one in school.
Ranked beside Caysen
Names sitting at a similar level of popularity right now.
Endrick#1339 · Hadi#1341 · Shilo#1341 · Benji#1341 · Trent#1341 · Aris#1333 · London#1333 · Noble#1333
Looking for what else is popular rather than what resembles Caysen? See the current top 100.
Choosing between Caysen and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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