Railyn
Feminine
Railyn is overwhelmingly a girls’ name — 896 girls against 13 boys since 1880.
Railyn writes the Rae sound with an i, and that single letter is doing all the work of distinguishing it.
How old is the name Railyn?
Railyn first appears in US birth records in 1994 — 31 years ago. The typical Railyn is a kid of about 10 — this name's wave is very recent. About 900 people named Railyn are estimated to be alive in the US today.
When was the name Railyn most popular?
Railyn peaked in 2016, reaching #2697 nationally. Today it ranks #4661, 1,964 places below that high. See the whole 2016 chart.
Lists built from the same records:
Where it comes from
Origin, sound and short forms
Our story of Railyn
Ours, offered as ours. English writes the long a sound at least six ways — ai in rain, ay in day, ae in Rae, a-e in name, ei in vein, ey in they — and none is more correct than another, they are just fossils of different borrowings. So Railyn, Raelyn and Raylyn are three equally defensible spellings of one sound. The apparent chaos of modern name spelling is inherited directly from the spelling of ordinary English words.
Meaningnot established
Not established
Rae is a short form of Rachel, from Hebrew for a ewe, or a Scottish surname. The -lyn ending has no independent meaning. No reading is documented for the compound and the ai spelling is a modern respelling of ae.
Pronouncing Railyn
RAY-lin
Two syllables, first stressed. All the spellings are said identically.
Nicknames for Railyn
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
- 1994
- Most girls named
- 201364 — the highest on record
- Peak rank
- #2697reached in 2016
- Change vs 2024
- +3.6%29 in 2025, from 28
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.
Railyn in other languages
The same name elsewhere
- Raelyn in English — spelling variant
- Raylyn in English — spelling variant
Strongest US states over the last decade: Florida, Georgia, Mississippi.
Railyns among us
people named Railyn are estimated to be alive in the US today
About 1 girl in 55,423 born in 2025 was named Railyn
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Railyn
- #4661
- Railyn on the 2025 chart
- #619
- counting every spelling
The SSA counts spellings, not names. Railyn went to 29 girls in 2025, but Raylynn, Raylyn and Railynn and the rest below are the same name said out loud. Together the 6 spellings went to 364, which makes it the 619th most-given girls’ name of the year — 4,042 places above the chart.
About 1 girl in 4,416 born in 2025 was given one of these spellings — against 1 in 55,423 for Railyn 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 Kally test
Every popular name lives one long story — a climb, a peak, a slow settling back. Railyn's later chapters haven't been written yet, so we borrowed them: Kally climbed just as high around 1990, and its whole arc is on record. Line the two peaks up, and Kally's path sketches the road Railyn is walking now.
Railyn 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 Railyn is headed
Railyn is easing off slowly — about 17% fewer babies a year by 2030 if the trend continues.
Medium 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.
Railyn beside its neighbors
The names ranked closest to Railyn in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Rae and Lyn are both complete names in their own right.
- Six letters and two syllables, quick to write.
- Read correctly by English speakers once they have seen it once.
- Railyn, Raelyn and Raylyn are all in use and none is dominant.
- It will be spelled out for her constantly.
- There is no documented meaning.
Nobody names a baby alone.
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What they receive
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Railyn
Feminine · #4661 in the U.S.
Frequently asked
- How many Railyns are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 900 people named Railyn are estimated to be alive in the US today.
- How do you spell Railyn?
- Railyn is one of 6 recorded spellings. Raylynn is the more common one — 176 births in 2025 against 29 for Railyn.
- How popular is the name Railyn in 2025?
- Railyn ranks #4661 among US girl names in 2025, with 29 babies given the name.
- How rare is the name Railyn?
- About 1 in every 55,423 US girls born in 2025 was named Railyn — 29 in all.
- Will my child share the name Railyn with classmates?
- Railyn will almost certainly be the only one in school.
Ranked beside Railyn
Names sitting at a similar level of popularity right now.
Ellenor#4661 · Roselie#4661 · Marni#4661 · Menucha#4661 · Infinity#4661 · Lilya#4661 · Jaiya#4661 · Zada#4661
Looking for what else is popular rather than what resembles Railyn? See the current top 100.
Choosing between Railyn and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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