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Rosaly

Feminine · “rose”

1937high 2019
#5099 in the U.S.given to only a few children a year
rare25 girls in 2025

Rosaly is a spelling of Rosalie, and Rosalie comes from a twelfth-century hermit who lived in a cave on a mountain above Palermo and whose bones, rediscovered in 1624, were carried through the city during a plague. Sicily has celebrated her ever since, and her name went everywhere Sicilians went.

How old is the name Rosaly?

Rosaly first appears in US birth records in 1937 — 88 years ago. The typical Rosaly alive today was born around 2012, making them about 13 years old. About 500 people named Rosaly are estimated to be alive in the US today.

When was the name Rosaly most popular?

Rosaly peaked in 1937, reaching #4255 nationally. Today it ranks #5099, 844 places below that high. See the whole 1937 chart.

I

Where it comes from

The story of Rosaly

Rosalia of Palermo left the Norman court to live alone on Monte Pellegrino, and her cave is still a shrine reached by a road cut into the cliff. The finding of her relics during a plague made her the city's patron, and the July festival for her is one of the largest in Sicily. The name spread through Italy, France and Spain, and came to American records with Italian and Latin American families; Rosaly is a Spanish-influenced spelling of it.

Meaningscholars disagree

rose

Latin rosa, a rose, with a diminutive or adjectival ending, is the usual reading and gives something like little rose or rose-like. A Germanic compound of hros, a horse, and hild, battle, has also been proposed for the medieval name, and the two may have merged.

How the name formed

  1. rosa
  2. Rosalia
  3. Rosalie
  4. Rosaly

Related forms: Rosalia · Rosalie · Rosalía · Rosalie

Pronouncing Rosaly

roh-sah-LEE

Three syllables with the stress at the end in Spanish. English speakers say ROH-zuh-lee with the weight in front, and both are heard.

Nicknames for Rosaly

High

RosaThe opening
LiaTakes the tail
RosieThe softened opening
SalyTakes the middle and end
II

What the data says

The long climb, and where it stands now

GIRLS NAMED · 1937–202525130252519372025

US babies named Rosaly per year from 1937 to 2025
AVERAGE RANK BY DECADE#1#10#100#1000#42551930s2020s

The same years in position rather than babies

First recorded
1937
Most girls named
201925 — the highest on record
Peak rank
#4255reached in 1937
Change vs 2024
+31.6%25 in 2025, from 19
Rosaly sits in the rare tail. Its best year on record was 2019, with 25 girls. Today it is given to few enough children that it does not enter the ranked charts at all.

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.

Rosaly in other languages

The same name elsewhere

  • Rosalia in Italian — same name
  • Rosalie in French — same name
  • Rosalía in Spanish — same name
  • Rosalie in German — same name

Strongest US states over the last decade: California, Texas, Florida.

Rosalys among us

500

people named Rosaly are estimated to be alive in the US today

About 1 girl in 64,291 born in 2025 was named Rosaly

Estimated from SSA birth records and published actuarial life tables. Method

Spellings of Rosaly

#5099
Rosaly on the 2025 chart
#921
counting every spelling

The SSA counts spellings, not names. Rosaly went to 25 girls in 2025, but Rosali is the same name said out loud. Together the 2 spellings went to 39, which makes it the 921st most-given girls’ name of the year — 4,178 places above the chart.

  • Rosaly25
  • Rosali14

About 1 girl in 41,212 born in 2025 was given one of these spellings — against 1 in 64,291 for Rosaly 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

III

Is it right for you

The Nixie test

Every popular name lives one long story — a climb, a peak, a slow settling back. Rosaly's later chapters haven't been written yet, so we borrowed them: Nixie climbed just as high around 1919, and its whole arc is on record. Line the two peaks up, and Nixie's path sketches the road Rosaly is walking now.

40%chance Rosaly will feel “very 2020s” by 2040
Rosaly, aligned on its peakNixie· peak 1919not yet written
#1#10#100#1000peak0 yrs+70 yrsNixie · #5037Rosaly today
Rosaly today is about where Nixie stood in 2007 — 88 years past a #4251-sized peak. By 2022, Nixie had settled around #6298.
Ages quietlysteadyDates fast

Rosaly 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 Rosaly is headed

19372030

US babies named Rosaly per year, 1937 to 2025, with a projection to 2030

Rosaly should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.

Steady-4% by 2030projected around #4,972 in 2030

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.

Rosaly beside its neighbors

The names ranked closest to Rosaly in 2025, in babies rather than position — the bars are to scale.

Rosalythis name25#5099Janette25#5099Loraine25#5099Delfina25#5099Hali25#5099

US girls given each name in 2025.

The trade-off

Practical strengths
  • It carries a documented saint with a cave, a festival and a mountain attached.
  • Rosa and Rosie are ready short forms and both are complete names.
  • It works in Italian, Spanish, French and English households alike.
What to consider
  • Rosalie, Rosalia and Rosaly are all in use, so the spelling will be asked for.
  • The stress moves between Spanish and English, giving two versions of the name.
  • It reads as of an earlier generation, which is heritage to some families and age to others.

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Rosaly

Feminine · #5099 in the U.S.

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Frequently asked

How many Rosalys are there in the world?
No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 500 people named Rosaly are estimated to be alive in the US today.
How do you spell Rosaly?
Rosaly is the most-used spelling in US records — 25 of the 39 babies given the name in 2025. The others recorded are Rosali.
How popular is the name Rosaly in 2025?
Rosaly ranks #5099 among US girl names in 2025, with 25 babies given the name.
How rare is the name Rosaly?
About 1 in every 64,291 US girls born in 2025 was named Rosaly — 25 in all.
Will my child share the name Rosaly with classmates?
Rosaly will almost certainly be the only one in school.

Ranked beside Rosaly

Names sitting at a similar level of popularity right now.

Janette#5099 · Loraine#5099 · Delfina#5099 · Hali#5099 · Mecca#5099 · Zoi#5099 · Afia#5099 · Emelie#5099

Looking for what else is popular rather than what resembles Rosaly? See the current top 100.

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US figures from the Social Security Administration. 1880–2025. Data & methodology

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