US rank #3966 Girls' name Peak 1942 6,404 births

Carolynn — #3966 US girls' name

6,404 babies named Carolynn in U.S. Social Security records since 1917, with the highest year being 1942. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s211920s961930s4351940s14671950s10001960s7921970s5401980s5191990s4542000s4492010s4392020s192
#3966
of 17,661 girls in use

More common than 78% of names given to girls today.

1940s
Peak decade

23% of everyone ever named Carolynn was born in this single decade.

1942
Single peak year

169 babies were named Carolynn in 1942 — its busiest year on record.

What the Data Says About Carolynn

The Social Security Administration has registered 6,404 babies named Carolynn between 1917 and 2024, spanning 108 consecutive years of U.S. birth records. As a girl's name, Carolynn currently holds the #3966 rank among girls for 2024. The name reached its historical peak in 1942, when 169 babies received it in a single year.

Decade-level aggregation shows that Carolynn performed strongest in the 1940s, accumulating 1,467 births during that ten-year window. Across the 12 decades of recorded activity, Carolynn shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 627 births — the largest state-level total in the dataset — followed by New York and Michigan. In total, SSA state-level files list Carolynn in 26 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Carolynn in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 6,404 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Carolynn at a glance

Outside the top 1,000

Total births

6,404

Since 1917

108 years of records

Peak year

1942

169 births that year

Strongest decade: 1940s

Current rank

#3,966

Among girls

As of 2024

Active since

1917

Recorded for 108 years

Last year on file: 2024

Carolynn popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1917

Outside the top 1,000
Peak year (1942)
169
Annual births at peak — across 108 years of records
-50050100150200 202420101996198219681954194019251917 8

Carolynn by decade

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

Peak: 1940s
Peak decade
1940s
1,467 births that decade — 23% of Carolynn's all-time total
1910s211920s961930s4351940s14671950s10001960s7921970s5401980s5191990s4542000s4492010s4392020s192

Carolynn by state

Where Carolynn concentrates geographically — total births since 1917

Geographically diffuse
Top 8 states by recorded births for the name Carolynn
Rank State Visual share Births Share of total
#1 California
627 9.8%
#2 New York
301 4.7%
#3 Michigan
285 4.5%
#4 Texas
247 3.9%
#5 Illinois
226 3.5%
#6 Pennsylvania
174 2.7%
#7 Ohio
111 1.7%
#8 New Jersey
103 1.6%
California share of Carolynn's total US births 9.8%
Even split

627 of 6,404 births nationwide. Compared to a flat distribution across 26 reporting states.

Carolynn appears in 26 states. Explore state details →

Frequently Asked Questions

How popular is the name Carolynn?
6,404 babies have been named Carolynn since 1917. It currently ranks #3966 among girls. The peak year was 1942 with 169 births.
When was Carolynn most popular?
Carolynn was most popular in the 1940s decade with 1,467 total births. The single peak year was 1942.
Where is Carolynn most popular?
The top states for the name Carolynn are California (627 births), New York (301 births), Michigan (285 births).
How long has the name Carolynn been used?
Carolynn has been recorded in Social Security data since 1917, spanning 108 years of data through 2024.
What names are similar to Carolynn?
Names with a similar sound or spelling include Carol, Carolyn, Carrie, Caroline, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Carolynn

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1917–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.