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.

#301
among girls today
163,165
born since 1882
1940s
peak decade
98%
more common than other girls

Yes -- Rosemary is the #301 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 #301 nationally and more common than 98% 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.

  • #301 among girls today
  • 163,165 born since 1882
  • 1940s peak decade
  • 98% more common than other girls

Data updated Jun 2026

The verdict

Rosemary is currently the #301 girls' name in America, more common than 98% of girls - 163,165 born since 1882, peaking in the 1940s.

#301
among girls today
163,165
born since 1882
1940s
peak decade
98%
more common than other girls

Rosemary vs. every other girls name in current SSA rankings

0%100%Median name50%98.3%
Rosemary vs. every other girls name in current SSA rankings
#301
of 17,726 girls in use

More common than 98% of names given to girls today.

1940s
Peak decade

21% of everyone ever named Rosemary was born in this single decade.

1947
Single peak year

4,542 babies were named Rosemary in 1947 - its busiest year on record.

How Rosemary compares

163,165 Top 1% higher than 99% of 17,726 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 427x the median girls name, and Olivia still leads by a wide margin.

Metric Rosemary Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 163,165 382 567,345
Peak-year births 4,542 48 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 at a glance

Top 1,000 girls' name

Total births

163,165

Since 1882

144 years of records

Peak year

1947

4,542 births that year

Strongest decade: 1940s

Current rank

#301

Among girls

As of 2025

Active since

1882

Recorded for 144 years

Last year on file: 2025

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
-1,00001,0002,0003,0004,0005,000 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

Total births in each ten-year window, peak vs trough at a glance

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 June 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

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 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. Among girls, it ranks #301 as of the latest data. 4,542 babies were born in 1947, its single highest year.
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
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of June 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).

Cite this page

NameAlmanac Editorial. "Rosemary: #301 Girls' Name - 163,165 Births, Peak 1947." NameAlmanac. Accessed via https://namealmanac.com/name/rosemary. Licensed CC BY-SA 4.0.

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 June 2026.