Cadyn
Masculine
Cadyn is given to both — 1,062 boys and 407 girls since 1880. See other names given to both
Cadyn occupies one specific cell in the largest spelling grid American naming has ever produced. The Caden family offers a choice of C or K at the front, a or e or ai or ay in the middle, and -en or -yn or -an at the end; multiply those and the family has more than twenty members. Cadyn takes C, a bare a, and -yn. Its peak is 2006.
How old is the name Cadyn?
Cadyn first appears in US birth records in 1998 — 27 years ago. The typical Cadyn alive today was born around 2009, making them about 16 years old. About 1,100 people named Cadyn are estimated to be alive in the US today.
When was the name Cadyn most popular?
Cadyn peaked in 2006, reaching #1617 nationally. Today it ranks #6143, 4,526 places below that high. See the whole 2006 chart.
Where it comes from
From Caden to Cadyn
Our story of Cadyn
It is worth doing the arithmetic on this family because the numbers are genuinely startling. Two choices at the front, C or K. Four in the middle: a, ai, ay, or ae. Three at the end: -en, -in, -yn, with -an and -on also in use. That is at least twenty-four combinations before anyone adds a doubled d or an extra vowel, and the American record contains almost all of them. At the family's height around 2010, the combined total across every spelling would have placed it near the top of the boys' list; divided among its members, no single spelling looked dominant. That was the point. The grid exists so that a family can have a name that sounds like everyone else's and is written like nobody else's, and Cadyn is one of the twenty-four solutions to that problem.
Meaningnot established
Not established
No documented source anywhere in the family. Caden appears in American records only from the late 1980s, and the derivations offered for it — an Irish surname McCadden, an Arabic word, a Welsh element — are unsupported and inconsistent with each other. The -yn ending carries nothing. Any gloss offered for Cadyn is invented, and saying so plainly is more useful than repeating one.
How the name formed
- Caden
- Cadyn
Related forms: Caden · Kaden · Cayden
Pronouncing Cadyn
KAY-dun
Two syllables, stress on the first, with the ending reduced to a schwa. Identical to Caden, Kaden and Cayden in speech. Readers seeing a bare a between consonants may produce KAD-in, which is the one hazard of this spelling.
Nicknames for Cadyn
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
- 1998
- Most boys named
- 200894 — the highest on record
- Peak rank
- #1617reached in 2006
- Change vs 2024
- +27.3%14 in 2025, 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.
Cadyn in other languages
The same name elsewhere
- Caden in English — spelling variant
- Kaden in English — spelling variant
- Cayden in English — spelling variant
Cadyns among us
people named Cadyn are estimated to be alive in the US today
About 1 boy in 122,005 born in 2025 was named Cadyn
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Cadyn
- #6143
- Cadyn on the 2025 chart
- #841
- counting every spelling
The SSA counts spellings, not names. Cadyn went to 14 boys in 2025, but Kadyn, Kadin and Cadin are the same name said out loud. Together the 4 spellings went to 87, which makes it the 841st most-given boys’ name of the year — 5,302 places above the chart.
About 1 boy in 19,633 born in 2025 was given one of these spellings — against 1 in 122,005 for Cadyn 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 Marque test
Every popular name lives one long story — a climb, a peak, a slow settling back. Cadyn's later chapters haven't been written yet, so we borrowed them: Marque climbed just as high around 1988, and its whole arc is on record. Line the two peaks up, and Marque's path sketches the road Cadyn is walking now.
Cadyn 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
Cadyn beside its neighbors
The names ranked closest to Cadyn in 2025, in babies rather than position — the bars are to scale.
US boys given each name in 2025.
The trade-off
- Cade is a current, usable short form already in independent use.
- The sound is thoroughly familiar and nobody has to be taught it.
- This exact spelling is rare enough that a bearer is unlikely to share it.
- More than twenty spellings share the sound and hers will almost never be guessed.
- There is no documented meaning at any point in the name's history.
- The family dates the name closely to the 1995-2020 window.
Nobody names a baby alone.
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What they receive
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Cadyn
Masculine · #6143 in the U.S.
Frequently asked
- How many Cadyns are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,100 people named Cadyn are estimated to be alive in the US today.
- How do you spell Cadyn?
- Cadyn is one of 4 recorded spellings. Kadyn is the more common one — 41 births in 2025 against 14 for Cadyn.
- How popular is the name Cadyn in 2025?
- Cadyn ranks #6143 among US boy names in 2025, with 14 babies given the name.
- How rare is the name Cadyn?
- About 1 in every 122,005 US boys born in 2025 was named Cadyn — 14 in all.
- Will my child share the name Cadyn with classmates?
- Cadyn will almost certainly be the only one in school.
Ranked beside Cadyn
Names sitting at a similar level of popularity right now.
Ruel#6143 · Cornell#6143 · Vasco#6143 · Kemper#6143 · Yates#6143 · Roark#6143 · Raja#6143 · Orville#6143
Looking for what else is popular rather than what resembles Cadyn? See the current top 100.
Choosing between Cadyn and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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