Girls' name · since 1882

Rosemary

Rosemary has 163,165 recorded births since 1882 in federal Social Security data, most heavily in 1947 -- full year-by-year trend, decade aggregates, and state rankings follow.

#245 of 72,339
all-time among girls
#251 of 17,297
2025 SSA year
163,165
born since 1882
1940s
peak decade

Yes -- Rosemary is the #251 most popular girls' name in the U.S. today, with 163,165 recorded since 1882.

According to the U.S. Social Security Administration, Rosemary has been recorded 163,165 times among girls since 1882, currently ranked #251 nationally and more common than 99% of girls, with its heaviest use in the 1940s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1882 to 2025.

  • #245 of 72,339 all-time among girls
  • #251 of 17,297 2025 SSA year
  • 163,165 born since 1882
  • 1940s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Rosemary ranks #245 of 72,339 girls' names by all-time recorded births (highest first) and #251 of 17,297 among girls' names in 2025. 163,165 born since 1882, peaking in the 1940s.

#245 of 72,339
all-time among girls
#251 of 17,297
2025 SSA year
163,165
born since 1882
1940s
peak decade
0%100%Median name50%98.5%
Rosemary vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Rosemary's 163,165 recorded births place it above 99.66% of the 72,339 girls names in the full SSA archive.

51 jurisdictions
State-record footprint

51 jurisdictions carry state-level records, led by New York.

How Rosemary compares

163,165 Top 2% higher than 98% of 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Rosemary's all-time total is 434x the median girls name, and Olivia still leads by a wide margin.

Metric Rosemary Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 163,165 376 567,345
Peak-year births 4,542 21 19,840

Rosemary's usage pattern, beyond the headline number

Divide Rosemary's SSA record in two at 1954 and the more recent half accounts for 36% of all births, the earlier half the remaining 64%, consistent with a name more common in the past than in recent years. Its calmest year was 1885, with only 5 births recorded -- set against the 1947 peak of 4,542, that's the full swing in one name's fortunes.

Rosemary popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1882–2025

Top 1,000 girls' name
Peak year (1947)
4,542
Annual births at peak, across 144 years of records
01,0002,0003,0004,0005,000 188219001918193619541972199020082025 1,222

Rosemary popularity over time - boys

358 total births recorded since 1923 (Rosemary as boys' name)

Unisex variant - 358 births
46810121416 192319291936194219491957196719831990 5

Rosemary by decade

1940s is the heaviest window (34,297 births, 21% of the file).

1940s was Rosemary's strongest decade.

34,297 babies received the name during that ten-year window, about 21% of all-time use.

Rosemary births by decade

Total births in each ten-year window

births

What this shows Peak: 1940s at 34,297 births (21% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Rosemary compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Rosemary's total volume

Rosemary vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8%10%12% 50100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -146, 2.7%-146, 4%-146, 1.8%-116, 9.9%-125, 2.8%-146, 2.2%-134, 5.6%-146, 1.6%-144, 6.4%-55, 5.3%-146, 3.3%-136, 5.7%-142, 4.2%-146, 2.1%-146, 2.8%Rosemary-144, 2.8%Rosemary
Rosemary vs 15 similarly-sized girls names

Rosemary by state

Where Rosemary concentrates geographically, total births since 1882

Geographically diffuse
Top 8 states by recorded births for the name Rosemary
Rank State Visual share Births Share of total
#1 New York
20,166 12.4%
#2 Illinois
12,883 7.9%
#3 Pennsylvania
12,638 7.7%
#4 California
12,130 7.4%
#5 Ohio
10,679 6.5%
#6 Michigan
8,595 5.3%
#7 Texas
7,658 4.7%
#8 New Jersey
5,974 3.7%
New York share of Rosemary's total US births 12.4%
Even split

20,166 of 163,165 births nationwide. Compared to a flat distribution across 51 reporting states.

Rosemary appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Rosemary?
Rosemary has been given to 163,165 babies in the U.S. since 1882, according to SSA data. Its archive ordinal is #245 of 72,339 among girls' names (total births, highest first). Among girls in 2025, it is #251 of 17,297. 4,542 babies were born in 1947, its single highest year.
Where does Rosemary sit in the SSA name archive?
According to the U.S. Social Security Administration, Rosemary ranks #245 of 72,339 girls' names by all-time recorded births (highest first) and #251 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Rosemary most popular?
Rosemary was most popular in the 1940s decade with 34,297 total births. The single peak year was 1947.
Where is Rosemary most popular?
The top states for the name Rosemary are New York (20,166 births), Illinois (12,883 births), Pennsylvania (12,638 births).
How long has the name Rosemary been used?
The SSA has tracked Rosemary since 1882 -- 144 years through the most recent 2025 data.
What names are similar to Rosemary?
Names with a similar sound or spelling include Rose, Rosa, Rosie, Rosalie, and 4 more. These share a common prefix and are also used for girls.

What to do with Rosemary's data

  • Rosemary's decade-level peak was the 1940s (34,297 total births); usage has since declined to 5,682 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • New York records the most Rosemarys (20,166 births) -- see the full state breakdown if geography matters to your decision. New York names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Rosemary

Nearby Names Like Rosemary

Names with a similar sound, spelling, or feel to Rosemary

Names with a similar popularity rank to Rosemary

Nationwide names with similar peak year or record span

Two nationwide peer axes for Rosemary: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1882–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Rosemary draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.