Allyn
Feminine
Allyn is given to both — 1,915 girls and 3,223 boys since 1880. See Allyn as a boy nameSee other names given to both
The royal house of Scotland, and eventually of Britain, descends from a Breton called Alan. His son became High Steward of Scotland, the office turned into the family name, and Stewart came from Alan fitz Flaad — a man whose given name is the one sitting inside Allyn.
How old is the name Allyn?
Allyn first appears in US birth records in 1918 — 107 years ago. The typical Allyn alive today was born around 1975, making them about 50 years old. About 1,700 people named Allyn are estimated to be alive in the US today.
When was the name Allyn most popular?
Allyn peaked in 1951, reaching #988 nationally. Today it ranks #11932, 10,944 places below that high. See the whole 1951 chart.
Lists built from the same records:
Where it comes from
From Alan to Allyn
The story of Allyn
Alan came to Britain with Bretons in the Norman train and became one of the commonest men's names in medieval England, which is why it generated a top-rank surname: Allen, Allan, Alleyn and Allyn are all the same word. One family carrying it did unusually well. Alan fitz Flaad, a Breton, came to England under Henry the First; his son went north and was made High Steward of Scotland; the office became the surname Stewart, and six generations later the Stewarts had the Scottish crown and then the English one. The name itself went quietly on, and the -yn spelling was used in America through the middle of the last century for both girls and boys.
Meaningnot established
Not established
Alan is Breton and its root has never been settled: a word for rock, a word for handsome, and the ethnic name of the Alans have all been proposed and none established. Allyn is one of the surname spellings — Allen, Allan, Alleyn, Allyn — used as a given name, and the y is an American choice with no source.
How the name formed
- Alan
- Allen
- Allyn
Related forms: Alan · Alain
Pronouncing Allyn
AL-in
Two syllables, stress on the first. Allen, Allan and Allyn are said identically in American mouths; the second syllable reduces to almost nothing in all three.
Nicknames for Allyn
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
- 1918
- Most girls named
- 195189 — the highest on record
- Peak rank
- #988reached in 1951
- Change vs 2023
- −22.2%7 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.
Allyn in other languages
The same name elsewhere
- Alan in Breton — related form
- Alain in French — related form
Allyns among us
people named Allyn are estimated to be alive in the US today
About 1 girl in 229,610 born in 2025 was named Allyn
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Allyn
- #11932
- Allyn on the 2025 chart
- #927
- counting every spelling
The SSA counts spellings, not names. Allyn went to 7 girls in 2025, but Alynn, Alin and Alyn are the same name said out loud. Together the 4 spellings went to 33, which makes it the 927th most-given girls’ name of the year — 11,005 places above the chart.
- Alynn11
- Alin8
- Allyn7
- Alyn7
About 1 girl in 48,705 born in 2025 was given one of these spellings — against 1 in 229,610 for Allyn 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 Lorrayne test
Every popular name lives one long story — a climb, a peak, a slow settling back. Allyn's later chapters haven't been written yet, so we borrowed them: Lorrayne climbed just as high around 1925, and its whole arc is on record. Line the two peaks up, and Lorrayne's path sketches the road Allyn is walking now.
Allyn 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
Allyn beside its neighbors
The names ranked closest to Allyn in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Two syllables and a spelling that everyone reads correctly on sight.
- It serves either child, and the records show both.
- Al and Lyn both work as short forms for either child.
- Allen and Alan are both far commoner and this spelling will be read as one of them.
- The name has no established meaning, which matters if the meaning is the point.
- The few boys given this spelling will be read as girls on paper, which reverses its history.
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Allyn
Feminine · #11932 in the U.S.
Frequently asked
- How many Allyns are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,700 people named Allyn are estimated to be alive in the US today.
- How do you spell Allyn?
- Allyn is one of 4 recorded spellings. Alynn is the more common one — 11 births in 2025 against 7 for Allyn.
- How popular is the name Allyn in 2025?
- Allyn ranks #11932 among US girl names in 2025, with 7 babies given the name.
- How rare is the name Allyn?
- About 1 in every 229,610 US girls born in 2025 was named Allyn — 7 in all.
- Will my child share the name Allyn with classmates?
- Allyn will almost certainly be the only one in school.
Ranked beside Allyn
Names sitting at a similar level of popularity right now.
Vina#11932 · Retta#11932 · Missouri#11932 · Iola#11932 · Eddie#11932 · Thomas#11932 · Louetta#11932 · Elvina#11932
Looking for what else is popular rather than what resembles Allyn? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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