Arlyn
Masculine
Arlyn is given to both — 2,181 boys and 2,344 girls since 1880. See Arlyn as a girl nameSee other names given to both
Arlyn belongs to the Arl- cluster that American naming produced in the 1920s and 1930s — Arlene, Arline, Arlen, Arlon, Arlyn — and the whole group is unexplained. None of them has a documented parent.
How old is the name Arlyn?
Arlyn first appears in US birth records in 1912 — 113 years ago. The typical Arlyn alive today was born around 1948, making them about 77 years old. About 1,200 people named Arlyn are estimated to be alive in the US today.
When was the name Arlyn most popular?
Arlyn peaked in 1939, reaching #738 nationally. Today it ranks #5608, 4,870 places below that high. See the whole 1939 chart.
Where it comes from
Origin, sound and short forms
Our story of Arlyn
A whole naming cluster appearing at once with no ancestor is unusual and worth taking seriously as a phenomenon. The Arl- group has the fingerprints of an internal derivation: a set of names that generated each other rather than descending from anything. Charlene and Marlene were in American use in the 1910s; drop the first consonant and you get Arlene, which is exactly what the records show appearing next. Once Arlene existed, the other endings followed — Arline, Arlen, Arlon, Arlyn, Arletta — in the ordinary way a productive shape works. The whole family peaks between 1930 and 1940 and is gone by 1970, which is the lifespan of a shape with no older word underneath it. Arlyn peaks in 1939, at the very center of that.
Meaningnot established
Not established
No source establishes an etymology. The Arl- cluster appears in American records in the 1920s with no earlier form in any language. Arlene, the largest member, is variously explained as a formation on Charlene or Marlene with the initial consonant dropped, and as a feminine of the surname Arlen; neither is documented. Arlyn is the spelling with the -yn ending and is used for both sexes.
Pronouncing Arlyn
AR-lin
Two syllables, stress on the first, the second reduced. Arlen and Arlyn are identical in speech.
Nicknames for Arlyn
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
- 1912
- Most boys named
- 193966 — the highest on record
- Peak rank
- #738reached in 1939
- Change vs 2023
- +23.1%16 in 2025, from 13
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.
Arlyns among us
people named Arlyn are estimated to be alive in the US today
About 1 boy in 106,755 born in 2025 was named Arlyn
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Arlyn
- #5608
- Arlyn on the 2025 chart
- #866
- counting every spelling
The SSA counts spellings, not names. Arlyn went to 16 boys in 2025, but Arlin is the same name said out loud. Together the 2 spellings went to 62, which makes it the 866th most-given boys’ name of the year — 4,742 places above the chart.
- Arlin46
- Arlyn16
About 1 boy in 27,550 born in 2025 was given one of these spellings — against 1 in 106,755 for Arlyn 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 Winton test
Every popular name lives one long story — a climb, a peak, a slow settling back. Arlyn's later chapters haven't been written yet, so we borrowed them: Winton climbed just as high around 1920, and its whole arc is on record. Line the two peaks up, and Winton's path sketches the road Arlyn is walking now.
Arlyn 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
Arlyn beside its neighbors
The names ranked closest to Arlyn in 2025, in babies rather than position — the bars are to scale.
US boys given each name in 2025.
The trade-off
- Lyn and Arlie both work as short forms.
- Everyone can say and spell it after one hearing.
- Five letters and two syllables keep it compact.
- The meaning is genuinely unknown and the whole family is unexplained.
- It is used for both sexes and the -yn ending leans feminine.
- It is strongly dated to the 1930s.
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Arlyn
Masculine · #5608 in the U.S.
Frequently asked
- How many Arlyns are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,200 people named Arlyn are estimated to be alive in the US today.
- How do you spell Arlyn?
- Arlyn is one of 2 recorded spellings. Arlin is the more common one — 46 births in 2025 against 16 for Arlyn.
- How popular is the name Arlyn in 2025?
- Arlyn ranks #5608 among US boy names in 2025, with 16 babies given the name.
- How rare is the name Arlyn?
- About 1 in every 106,755 US boys born in 2025 was named Arlyn — 16 in all.
- Will my child share the name Arlyn with classmates?
- Arlyn will almost certainly be the only one in school.
Ranked beside Arlyn
Names sitting at a similar level of popularity right now.
Rolland#5608 · Llewellyn#5608 · Arlie#5608 · Gerrit#5608 · Vinson#5608 · Georgie#5608 · Wally#5608 · Webb#5608
Looking for what else is popular rather than what resembles Arlyn? See the current top 100.
Choosing between Arlyn and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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