US rank #310 Unisex name Peak 1990 115,589 births

Casey — #310 US boys' name

115,589 babies named Casey in U.S. Social Security records since 1888, with the highest year being 1990. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s61890s371900s891910s4441920s3471930s2771940s5711950s26561960s47241970s189881980s359661990s292502000s122612010s55782020s4395
#310
of 14,243 boys in use

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

1980s
Peak decade

31% of everyone ever named Casey was born in this single decade.

1990
Single peak year

4,133 babies were named Casey in 1990 — its busiest year on record.

What the Data Says About Casey

The Social Security Administration has registered 115,589 babies named Casey between 1888 and 2024, spanning 137 consecutive years of U.S. birth records. As a boy's name, Casey currently holds the #310 rank among boys for 2024. The name reached its historical peak in 1990, when 4,133 babies received it in a single year. Casey is classified as unisex in SSA records: the opposite-sex variant accounts for 77,869 additional births since 1921.

Decade-level aggregation shows that Casey performed strongest in the 1980s, accumulating 35,966 births during that ten-year window. Across the 15 decades of recorded activity, Casey shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 12,533 births — the largest state-level total in the dataset — followed by Texas and Ohio. In total, SSA state-level files list Casey in 51 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Casey 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 115,589 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.

Casey at a glance

Top 1,000 boys' name

Total births

115,589

Since 1888

137 years of records

Peak year

1990

4,133 births that year

Strongest decade: 1980s

Current rank

#310

Among boys

As of 2024

Active since

1888

Recorded for 137 years

Last year on file: 2024

Casey popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1888

Top 1,000 boys' name
Peak year (1990)
4,133
Annual births at peak — across 137 years of records
-1,00001,0002,0003,0004,0005,000 202420071990197319561939192219051888 6

Casey popularity over time — girls

77,869 total births recorded since 1921 (Casey as girls' name)

Unisex variant — 77,869 births
-1,00001,0002,0003,0004,000 202420132002199119801969195819441921 5

Casey by decade

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

Peak: 1980s
Peak decade
1980s
35,966 births that decade — 31% of Casey's all-time total
1880s61890s371900s891910s4441920s3471930s2771940s5711950s26561960s47241970s189881980s359661990s292502000s122612010s55782020s4395

Casey by state

Where Casey concentrates geographically — total births since 1888

Geographically diffuse
Top 8 states by recorded births for the name Casey
Rank State Visual share Births Share of total
#1 California
12,533 10.8%
#2 Texas
9,187 7.9%
#3 Ohio
4,750 4.1%
#4 New York
4,321 3.7%
#5 Florida
4,319 3.7%
#6 Michigan
3,850 3.3%
#7 Washington
3,799 3.3%
#8 Illinois
3,765 3.3%
California share of Casey's total US births 10.8%
Even split

12,533 of 115,589 births nationwide. Compared to a flat distribution across 51 reporting states.

Casey appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Casey?
115,589 babies have been named Casey since 1888. It currently ranks #310 among boys. The peak year was 1990 with 4,133 births.
When was Casey most popular?
Casey was most popular in the 1980s decade with 35,966 total births. The single peak year was 1990.
Where is Casey most popular?
The top states for the name Casey are California (12,533 births), Texas (9,187 births), Ohio (4,750 births).
Is Casey a unisex name?
Yes, Casey is used for both boys and girls. As a boy's name it has 115,589 births, and as a girl's name it has 77,869 births.
How long has the name Casey been used?
Casey has been recorded in Social Security data since 1888, spanning 137 years of data through 2024.
What names are similar to Casey?
Names with a similar sound or spelling include Cash, Cason, Case, Cassius, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Casey

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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, 1888–2024 (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.