Marlyn
Feminine · “from Mary”
Marlyn is given to both — 6,806 girls and 2,306 boys since 1880. See Marlyn as a boy nameSee other names given to both
Marlyn is Marilyn with the middle taken out. Three syllables become two, the name loses its softest sound, and what is left is brisker and considerably less decorative than the name it came from. It also lands one vowel away from Merlin, which is either a problem or the whole point.
How old is the name Marlyn?
Marlyn first appears in US birth records in 1915 — 110 years ago. The typical Marlyn alive today was born around 1953, making them about 72 years old. About 4,600 people named Marlyn are estimated to be alive in the US today.
When was the name Marlyn most popular?
Marlyn peaked in 1936, reaching #462 nationally. Today it ranks #5554, 5,092 places below that high. See the whole 1936 chart.
Lists built from the same records:
Where it comes from
From Mary to Marlyn
The story of Marlyn
Contraction is the least respected thing that happens to names and one of the most common. A three-syllable name in daily use gets said quickly, the unstressed middle gives way first because it is carrying the least information, and after a generation the short form is written down as though it had always been the name. That is how Marlyn appears: not as a deliberate coinage but as a transcription of what Marilyn sounds like at speed. The record shows the two moving together through the same decades, which is exactly what a name and its compressed form do.
Meaningscholars disagree
from Mary, with an ending carrying no separate sense
Marilyn is Mary with an ending attached, and this is that name contracted. It can equally be read as a contraction of Marlene, which came from a different direction. Compressed names lose the evidence of where they started, and this one has lost it.
How the name formed
- Mary
- Marilyn
- Marlyn
Pronouncing Marlyn
MAR-lin
Two syllables with the stress at the front. It is said very close to Merlin, and the only thing separating them is a vowel that English reduces anyway.
Nicknames for Marlyn
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
- 1915
- Most girls named
- 1935184 — the highest on record
- Peak rank
- #462reached in 1936
- Change vs 2023
- +4.8%22 in 2025, from 21
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.
Marlyn in other languages
Strongest US states over the last decade: California, Texas.
Marlyns among us
people named Marlyn are estimated to be alive in the US today
About 1 girl in 73,058 born in 2025 was named Marlyn
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Marlyn
- #5554
- Marlyn on the 2025 chart
- #917
- counting every spelling
The SSA counts spellings, not names. Marlyn went to 22 girls in 2025, but Marlin and Marlynn are the same name said out loud. Together the 3 spellings went to 43, which makes it the 917th most-given girls’ name of the year — 4,637 places above the chart.
About 1 girl in 37,378 born in 2025 was given one of these spellings — against 1 in 73,058 for Marlyn 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 Idell test
Every popular name lives one long story — a climb, a peak, a slow settling back. Marlyn's later chapters haven't been written yet, so we borrowed them: Idell climbed just as high around 1910, and its whole arc is on record. Line the two peaks up, and Idell's path sketches the road Marlyn is walking now.
Marlyn 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
Marlyn beside its neighbors
The names ranked closest to Marlyn in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- It is shorter and considerably less ornamental than the name behind it.
- It reads as a surname as easily as a first name, which suits current taste.
- The spelling is short and never needs repeating twice.
- Merlin is close enough that some listeners will hear the wizard first.
- Marilyn, Marlin and Marlene all sit nearby and the name gets pulled toward each.
- The record holds boys as well, and the boy is now much the smaller side.
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Marlyn
Feminine · #5554 in the U.S.
Frequently asked
- How many Marlyns are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 4,600 people named Marlyn are estimated to be alive in the US today.
- How do you spell Marlyn?
- Marlyn is the most-used spelling in US records — 22 of the 43 babies given the name in 2025. The others recorded are Marlin and Marlynn.
- How popular is the name Marlyn in 2025?
- Marlyn ranks #5554 among US girl names in 2025, with 22 babies given the name.
- How rare is the name Marlyn?
- About 1 in every 73,058 US girls born in 2025 was named Marlyn — 22 in all.
- Will my child share the name Marlyn with classmates?
- Marlyn will almost certainly be the only one in school.
Ranked beside Marlyn
Names sitting at a similar level of popularity right now.
Eda#5554 · Phebe#5554 · Felicia#5554 · Audie#5554 · Maryellen#5554 · Warren#5554 · Ruthann#5554 · Nettie#5554
Looking for what else is popular rather than what resembles Marlyn? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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