Rylinn
Feminine
Rylinn is overwhelmingly a girls’ name — 556 girls against 5 boys since 1880.
Rylinn is Ry- joined to -linn, and the Ry- opening has an unusually clear source: Riley, an Irish surname that became one of the most successful unisex names in American history. The ending is the standard American suffix.
How old is the name Rylinn?
Rylinn first appears in US birth records in 2003 — 22 years ago. The typical Rylinn is a kid of about 10 — this name's wave is very recent. About 600 people named Rylinn are estimated to be alive in the US today.
When was the name Rylinn most popular?
Rylinn peaked in 2010, reaching #3360 nationally. Today it ranks #5410, 2,050 places below that high. See the whole 2010 chart.
Where it comes from
From Ó Raghallaigh to Rylinn
Our story of Rylinn
Riley is the most successful genuinely unisex name in modern American records, and Rylinn is one of its children. Riley entered the top hundred for boys in the 1990s and for girls a few years later, and unlike most crossover names it held both — which is rare, since a name that crosses usually loses the sex it came from. What that gave the naming system was an opening everyone knew and no strong sex signal attached to it, which made it ideal raw material for feminine formations: Rylee, Ryleigh, Rylan, Rylin, Rylinn, Rylie. Adding -linn settles the ambiguity that Riley itself keeps open. The 2010 peak sits at the height of that family's run.
Meaningnot established
Not established
No source establishes an etymology. The Ry- opening comes from Riley, from Irish Ó Raghallaigh, whose own personal name Raghallach has no settled meaning; an English place name from rye clearing is a separate source of the same surname. The -linn ending is an American suffix from Lynn. Neither element's sense transfers to Rylinn, which is not recorded outside American use.
How the name formed
- Ó Raghallaigh
- Riley
- Rylinn
Related forms: Ó Raghallaigh
Pronouncing Rylinn
RY-lin
Two syllables, stress on the first, the first rhyming with sky. The doubled n changes nothing in speech.
Nicknames for Rylinn
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
- 2003
- Most girls named
- 201048 — the highest on record
- Peak rank
- #3360reached in 2010
- Change vs 2024
- +64.3%23 in 2025, from 14
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.
Rylinn in other languages
The same name elsewhere
- Ó Raghallaigh in Irish — related form
Strongest US states over the last decade: Indiana, California, Ohio.
Rylinns among us
people named Rylinn are estimated to be alive in the US today
About 1 girl in 69,881 born in 2025 was named Rylinn
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Rylinn
- #5410
- Rylinn on the 2025 chart
- #605
- counting every spelling
The SSA counts spellings, not names. Rylinn went to 23 girls in 2025, but Rylynn, Rilynn and Rylin and the rest below are the same name said out loud. Together the 6 spellings went to 383, which makes it the 605th most-given girls’ name of the year — 4,805 places above the chart.
About 1 girl in 4,197 born in 2025 was given one of these spellings — against 1 in 69,881 for Rylinn 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 Amisha test
Every popular name lives one long story — a climb, a peak, a slow settling back. Rylinn's later chapters haven't been written yet, so we borrowed them: Amisha climbed just as high around 1986, and its whole arc is on record. Line the two peaks up, and Amisha's path sketches the road Rylinn is walking now.
Rylinn 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
Rylinn beside its neighbors
The names ranked closest to Rylinn in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Ry and Lynn both work as short forms.
- Everyone can say it after one hearing.
- It sounds familiar because its opening is one of the most used in America.
- Rylin, Rylinn, Rylyn and Rylan are four spellings of nearly one sound.
- There is no meaning behind it to give a child.
- It is closely dated to the 2000s and 2010s.
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Rylinn
Feminine · #5410 in the U.S.
Frequently asked
- How many Rylinns are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 600 people named Rylinn are estimated to be alive in the US today.
- How do you spell Rylinn?
- Rylinn is one of 6 recorded spellings. Rylynn is the more common one — 140 births in 2025 against 23 for Rylinn.
- How popular is the name Rylinn in 2025?
- Rylinn ranks #5410 among US girl names in 2025, with 23 babies given the name.
- How rare is the name Rylinn?
- About 1 in every 69,881 US girls born in 2025 was named Rylinn — 23 in all.
- Will my child share the name Rylinn with classmates?
- Rylinn will almost certainly be the only one in school.
Ranked beside Rylinn
Names sitting at a similar level of popularity right now.
Aina#5410 · Sherry#5410 · Kathia#5410 · Taj#5410 · Analicia#5410 · Divya#5410 · Halimah#5410 · Leo#5410
Looking for what else is popular rather than what resembles Rylinn? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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