Girls' name · since 1912

Cosette

Since 1912, U.S. Social Security records show 3,080 babies named Cosette, peaking in 2015. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#3,551 of 72,339
all-time among girls
#1,782 of 17,297
2025 SSA year
3,080
born since 1912
2010s
peak decade

Yes -- Cosette is the #1782 most popular girls' name in the U.S. today, with 3,080 recorded since 1912.

Social Security Administration records show Cosette recorded 3,080 times among girls since 1912, holding rank #1782 nationally today, ahead of 90% of girls, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1912 to 2025.

  • #3,551 of 72,339 all-time among girls
  • #1,782 of 17,297 2025 SSA year
  • 3,080 born since 1912
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Cosette ranks #3,551 of 72,339 girls' names by all-time recorded births (highest first) and #1,782 of 17,297 among girls' names in 2025. 3,080 born since 1912, peaking in the 2010s.

#3,551 of 72,339
all-time among girls
#1,782 of 17,297
2025 SSA year
3,080
born since 1912
2010s
peak decade
0%100%Median name50%89.6%
Cosette vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Cosette's 3,080 recorded births place it above 95.09% of the 72,339 girls names in the full SSA archive.

22 jurisdictions
State-record footprint

22 jurisdictions carry state-level records, led by California.

How Cosette compares

3,080 Top 18% higher than 82% 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

Cosette's all-time total is 8x the median girls name, and Olivia still leads by a wide margin.

Metric Cosette Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 3,080 376 567,345
Peak-year births 141 21 19,840

Cosette's usage pattern, beyond the headline number

Divide Cosette's SSA record in two at 1979 and the more recent half accounts for 86% of all births, the earlier half the remaining 14%, consistent with a name still gaining ground rather than fading. Its calmest year was 1912, with only 5 births recorded -- set against the 2015 peak of 141, that's the full swing in one name's fortunes.

Cosette popularity over time

Annual U.S. births registered with the Social Security Administration · 1912–2025

Outside the top 1,000
Peak year (2015)
141
Annual births at peak, across 114 years of records
050100150 191219321952196719821996200820202025 113

Cosette by decade

2010s is the heaviest window (1,036 births, 34% of the file).

2010s was Cosette's strongest decade.

1,036 babies received the name during that ten-year window, about 34% of all-time use.

Cosette births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 1,036 births (34% of all-time use).

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

How Cosette 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 Cosette's total volume

Cosette vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8%10%12% 050100150 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 -141, 3.2%-85, 3.5%-28, 8.4%-142, 4.9%-69, 4.5%-135, 3.2%-128, 2.2%-38, 6.3%-40, 8.4%-106, 10.7%-43, 8.8%-51, 5.3%-116, 3.9%-66, 3.6%-126, 2.2%Cosette-114, 4.6%Cosette
Cosette vs 15 similarly-sized girls names

Cosette by state

Where Cosette concentrates geographically, total births since 1912

Geographically diffuse
Top 8 states by recorded births for the name Cosette
Rank State Visual share Births Share of total
#1 California
443 14.4%
#2 Utah
199 6.5%
#3 Texas
122 4.0%
#4 Florida
90 2.9%
#5 Arizona
83 2.7%
#6 New York
60 1.9%
#7 Illinois
49 1.6%
#8 Washington
45 1.5%
California share of Cosette's total US births 14.4%
Even split

443 of 3,080 births nationwide. Compared to a flat distribution across 22 reporting states.

Cosette appears in 22 states. Explore state details →

Frequently Asked Questions

How popular is the name Cosette?
Since 1912, Social Security records show 3,080 babies named Cosette. Across the full SSA archive it ranks #3,551 of 72,339 girls' names by total births. In 2025, it holds #1,782 of 17,297 among girls. Its busiest year on record was 2015, with 141 births.
Where does Cosette sit in the SSA name archive?
According to the U.S. Social Security Administration, Cosette ranks #3,551 of 72,339 girls' names by all-time recorded births (highest first) and #1,782 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 Cosette most popular?
Cosette was most popular in the 2010s decade with 1,036 total births. The single peak year was 2015.
Where is Cosette most popular?
The top states for the name Cosette are California (443 births), Utah (199 births), Texas (122 births).
How long has the name Cosette been used?
Records for Cosette go back to 1912, giving 114 years of history through 2025.
What names are similar to Cosette?
Names with a similar sound or spelling include Costella, Cosima, Cosandra, Cossette, and 4 more. These share a common prefix and are also used for girls.

What to do with Cosette's data

  • Cosette's usage has stayed within range of its 2010s decade-level peak (1,036 total births) through the 2020s (626) -- a comparatively stable name, not a fading trend.
  • California records the most Cosettes (443 births) -- see the full state breakdown if geography matters to your decision. California names

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

Keep exploring Cosette

Nearby Names Like Cosette

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

Names with a similar popularity rank to Cosette

Nationwide names with similar peak year or record span

Two nationwide peer axes for Cosette: 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, 1912–2025 (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 Cosette 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.