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.
More common than 98% of names given to boys today.
31% of everyone ever named Casey was born in this single decade.
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' namePeak year
Current rank
Active since
Casey popularity over time — boys
Annual U.S. births registered with the Social Security Administration · 2024–1888
- Peak year (1990)
- 4,133
- Annual births at peak — across 137 years of records
Currently ranks #310 among boys.
115,589 total births across 137 years of SSA records. Peaked in 1990 with 4,133 births in a single year.
Casey popularity over time — girls
77,869 total births recorded since 1921 (Casey as girls' name)
Unisex use is substantial
The girls' variant of Casey accounts for 40% of total recorded use across both genders.
Casey by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1980s
- 35,966 births that decade — 31% of Casey's all-time total
Casey decade highlights
- Peak decade 35,966 births
- Runner-up 29,250 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1980s was Casey's strongest decade
35,966 babies received the name during that ten-year window — about 31% of all-time use.
Casey by state
Where Casey concentrates geographically — total births since 1888
| 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% |
12,533 of 115,589 births nationwide. Compared to a flat distribution across 51 reporting states.
Top 5 states
- California 10.8% of nationwide
- Texas 7.9% of nationwide
- Ohio 4.1% of nationwide
- New York 3.7% of nationwide
- Florida 3.7% of nationwide
Recorded in 51 of 51 SSA jurisdictions
California accounts for 10.8% of all recorded births nationwide — a relatively diffuse profile for this name.
Casey appears in 51 states. Explore state details →
Frequently Asked Questions
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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.